4920347900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1471}}^1$

素因数の和:1612

約数の個数: 144

約数和(自身を含む): 12020563968

約数和(自身を除く): 7100216068

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 83, 100, 124, 130, 155, 166, 260, 310, 325, 332, 403, 415, 620, 650, 775, 806, 830, 1079, 1300, 1471, 1550, 1612, 1660, 2015, 2075, 2158, 2573, 2942, 3100, 4030, 4150, 4316, 5146, 5395, 5884, 7355, 8060, 8300, 10075, 10292, 10790, 12865, 14710, 19123, 20150, 21580, 25730, 26975, 29420, 33449, 36775, 38246, 40300, 45601, 51460, 53950, 64325, 66898, 73550, 76492, 91202, 95615, 107900, 122093, 128650, 133796, 147100, 167245, 182404, 191230, 228005, 244186, 257300, 334490, 382460, 456010, 478075, 488372, 592813, 610465, 668980, 836225, 912020, 956150, 1140025, 1185626, 1220930, 1587209, 1672450, 1912300, 2280050, 2371252, 2441860, 2964065, 3052325, 3174418, 3344900, 3784883, 4560100, 5928130, 6104650, 6348836, 7569766, 7936045, 11856260, 12209300, 14820325, 15139532, 15872090, 18924415, 29640650, 31744180, 37848830, 39680225, 49203479, 59281300, 75697660, 79360450, 94622075, 98406958, 158720900, 189244150, 196813916, 246017395, 378488300, 492034790, 984069580, 1230086975, 2460173950, 4920347900]

約数ペア:

[(1, 4920347900), (2, 2460173950), (4, 1230086975), (5, 984069580), (10, 492034790), (13, 378488300), (20, 246017395), (25, 196813916), (26, 189244150), (31, 158720900), (50, 98406958), (52, 94622075), (62, 79360450), (65, 75697660), (83, 59281300), (100, 49203479), (124, 39680225), (130, 37848830), (155, 31744180), (166, 29640650), (260, 18924415), (310, 15872090), (325, 15139532), (332, 14820325), (403, 12209300), (415, 11856260), (620, 7936045), (650, 7569766), (775, 6348836), (806, 6104650), (830, 5928130), (1079, 4560100), (1300, 3784883), (1471, 3344900), (1550, 3174418), (1612, 3052325), (1660, 2964065), (2015, 2441860), (2075, 2371252), (2158, 2280050), (2573, 1912300), (2942, 1672450), (3100, 1587209), (4030, 1220930), (4150, 1185626), (4316, 1140025), (5146, 956150), (5395, 912020), (5884, 836225), (7355, 668980), (8060, 610465), (8300, 592813), (10075, 488372), (10292, 478075), (10790, 456010), (12865, 382460), (14710, 334490), (19123, 257300), (20150, 244186), (21580, 228005), (25730, 191230), (26975, 182404), (29420, 167245), (33449, 147100), (36775, 133796), (38246, 128650), (40300, 122093), (45601, 107900), (51460, 95615), (53950, 91202), (64325, 76492), (66898, 73550)]