2850760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 96

約数和(自身を含む): 7660800

約数和(自身を除く): 4810040

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 31, 38, 40, 44, 55, 62, 76, 88, 95, 110, 121, 124, 152, 155, 190, 209, 220, 242, 248, 310, 341, 380, 418, 440, 484, 589, 605, 620, 682, 760, 836, 968, 1045, 1178, 1210, 1240, 1364, 1672, 1705, 2090, 2299, 2356, 2420, 2728, 2945, 3410, 3751, 4180, 4598, 4712, 4840, 5890, 6479, 6820, 7502, 8360, 9196, 11495, 11780, 12958, 13640, 15004, 18392, 18755, 22990, 23560, 25916, 30008, 32395, 37510, 45980, 51832, 64790, 71269, 75020, 91960, 129580, 142538, 150040, 259160, 285076, 356345, 570152, 712690, 1425380, 2850760]

約数ペア:

[(1, 2850760), (2, 1425380), (4, 712690), (5, 570152), (8, 356345), (10, 285076), (11, 259160), (19, 150040), (20, 142538), (22, 129580), (31, 91960), (38, 75020), (40, 71269), (44, 64790), (55, 51832), (62, 45980), (76, 37510), (88, 32395), (95, 30008), (110, 25916), (121, 23560), (124, 22990), (152, 18755), (155, 18392), (190, 15004), (209, 13640), (220, 12958), (242, 11780), (248, 11495), (310, 9196), (341, 8360), (380, 7502), (418, 6820), (440, 6479), (484, 5890), (589, 4840), (605, 4712), (620, 4598), (682, 4180), (760, 3751), (836, 3410), (968, 2945), (1045, 2728), (1178, 2420), (1210, 2356), (1240, 2299), (1364, 2090), (1672, 1705)]