4001790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 10708992

約数和(自身を除く): 6707202

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 331, 390, 403, 465, 662, 806, 930, 993, 1209, 1655, 1986, 2015, 2418, 3310, 4030, 4303, 4965, 6045, 8606, 9930, 10261, 12090, 12909, 20522, 21515, 25818, 30783, 43030, 51305, 61566, 64545, 102610, 129090, 133393, 153915, 266786, 307830, 400179, 666965, 800358, 1333930, 2000895, 4001790]

約数ペア:

[(1, 4001790), (2, 2000895), (3, 1333930), (5, 800358), (6, 666965), (10, 400179), (13, 307830), (15, 266786), (26, 153915), (30, 133393), (31, 129090), (39, 102610), (62, 64545), (65, 61566), (78, 51305), (93, 43030), (130, 30783), (155, 25818), (186, 21515), (195, 20522), (310, 12909), (331, 12090), (390, 10261), (403, 9930), (465, 8606), (662, 6045), (806, 4965), (930, 4303), (993, 4030), (1209, 3310), (1655, 2418), (1986, 2015)]