71395220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11939}}^1$

素因数の和:11984

約数の個数: 48

約数和(自身を含む): 168497280

約数和(自身を除く): 97102060

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 11939, 23878, 47756, 59695, 119390, 155207, 238780, 274597, 310414, 549194, 620828, 776035, 1098388, 1372985, 1552070, 2745970, 3104140, 3569761, 5491940, 7139522, 14279044, 17848805, 35697610, 71395220]

約数ペア:

[(1, 71395220), (2, 35697610), (4, 17848805), (5, 14279044), (10, 7139522), (13, 5491940), (20, 3569761), (23, 3104140), (26, 2745970), (46, 1552070), (52, 1372985), (65, 1098388), (92, 776035), (115, 620828), (130, 549194), (230, 310414), (260, 274597), (299, 238780), (460, 155207), (598, 119390), (1196, 59695), (1495, 47756), (2990, 23878), (5980, 11939)]