7391739940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{693409}}^1$

素因数の和:693472

約数の個数: 48

約数和(自身を含む): 17124453360

約数和(自身を除く): 9732713420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 693409, 1386818, 2773636, 3467045, 6934090, 9014317, 13868180, 18028634, 28429769, 36057268, 45071585, 56859538, 90143170, 113719076, 142148845, 180286340, 284297690, 369586997, 568595380, 739173994, 1478347988, 1847934985, 3695869970, 7391739940]

約数ペア:

[(1, 7391739940), (2, 3695869970), (4, 1847934985), (5, 1478347988), (10, 739173994), (13, 568595380), (20, 369586997), (26, 284297690), (41, 180286340), (52, 142148845), (65, 113719076), (82, 90143170), (130, 56859538), (164, 45071585), (205, 36057268), (260, 28429769), (410, 18028634), (533, 13868180), (820, 9014317), (1066, 6934090), (2132, 3467045), (2665, 2773636), (5330, 1386818), (10660, 693409)]