15697939940

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1\times {\mathrm{13877}}^1$

素因数の和:14396

約数の個数: 48

約数和(自身を含む): 33265899072

約数和(自身を除く): 17567959132

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 347, 652, 694, 815, 1388, 1630, 1735, 3260, 3470, 6940, 13877, 27754, 55508, 56561, 69385, 113122, 138770, 226244, 277540, 282805, 565610, 1131220, 2261951, 4523902, 4815319, 9047804, 9630638, 11309755, 19261276, 22619510, 24076595, 45239020, 48153190, 96306380, 784896997, 1569793994, 3139587988, 3924484985, 7848969970, 15697939940]

約数ペア:

[(1, 15697939940), (2, 7848969970), (4, 3924484985), (5, 3139587988), (10, 1569793994), (20, 784896997), (163, 96306380), (326, 48153190), (347, 45239020), (652, 24076595), (694, 22619510), (815, 19261276), (1388, 11309755), (1630, 9630638), (1735, 9047804), (3260, 4815319), (3470, 4523902), (6940, 2261951), (13877, 1131220), (27754, 565610), (55508, 282805), (56561, 277540), (69385, 226244), (113122, 138770)]