496469240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{10709}}^1$

素因数の和:10800

約数の個数: 64

約数和(自身を含む): 1195236000

約数和(自身を除く): 698766760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 76, 95, 122, 152, 190, 244, 305, 380, 488, 610, 760, 1159, 1220, 2318, 2440, 4636, 5795, 9272, 10709, 11590, 21418, 23180, 42836, 46360, 53545, 85672, 107090, 203471, 214180, 406942, 428360, 653249, 813884, 1017355, 1306498, 1627768, 2034710, 2612996, 3266245, 4069420, 5225992, 6532490, 8138840, 12411731, 13064980, 24823462, 26129960, 49646924, 62058655, 99293848, 124117310, 248234620, 496469240]

約数ペア:

[(1, 496469240), (2, 248234620), (4, 124117310), (5, 99293848), (8, 62058655), (10, 49646924), (19, 26129960), (20, 24823462), (38, 13064980), (40, 12411731), (61, 8138840), (76, 6532490), (95, 5225992), (122, 4069420), (152, 3266245), (190, 2612996), (244, 2034710), (305, 1627768), (380, 1306498), (488, 1017355), (610, 813884), (760, 653249), (1159, 428360), (1220, 406942), (2318, 214180), (2440, 203471), (4636, 107090), (5795, 85672), (9272, 53545), (10709, 46360), (11590, 42836), (21418, 23180)]