3970290890

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{757}}^1$

素因数の和:1007

約数の個数: 64

約数和(自身を含む): 7426702080

約数和(自身を除く): 3456411190

約数列:

[1, 2, 5, 10, 71, 83, 89, 142, 166, 178, 355, 415, 445, 710, 757, 830, 890, 1514, 3785, 5893, 6319, 7387, 7570, 11786, 12638, 14774, 29465, 31595, 36935, 53747, 58930, 62831, 63190, 67373, 73870, 107494, 125662, 134746, 268735, 314155, 336865, 524477, 537470, 628310, 673730, 1048954, 2622385, 4461001, 4783483, 5244770, 5591959, 8922002, 9566966, 11183918, 22305005, 23917415, 27959795, 44610010, 47834830, 55919590, 397029089, 794058178, 1985145445, 3970290890]

約数ペア:

[(1, 3970290890), (2, 1985145445), (5, 794058178), (10, 397029089), (71, 55919590), (83, 47834830), (89, 44610010), (142, 27959795), (166, 23917415), (178, 22305005), (355, 11183918), (415, 9566966), (445, 8922002), (710, 5591959), (757, 5244770), (830, 4783483), (890, 4461001), (1514, 2622385), (3785, 1048954), (5893, 673730), (6319, 628310), (7387, 537470), (7570, 524477), (11786, 336865), (12638, 314155), (14774, 268735), (29465, 134746), (31595, 125662), (36935, 107494), (53747, 73870), (58930, 67373), (62831, 63190)]