355557410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{3449}}^1$

素因数の和:3543

約数の個数: 48

約数和(自身を含む): 704586600

約数和(自身を除く): 349029190

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 169, 305, 338, 610, 793, 845, 1586, 1690, 3449, 3965, 6898, 7930, 10309, 17245, 20618, 34490, 44837, 51545, 89674, 103090, 210389, 224185, 420778, 448370, 582881, 1051945, 1165762, 2103890, 2735057, 2914405, 5470114, 5828810, 13675285, 27350570, 35555741, 71111482, 177778705, 355557410]

約数ペア:

[(1, 355557410), (2, 177778705), (5, 71111482), (10, 35555741), (13, 27350570), (26, 13675285), (61, 5828810), (65, 5470114), (122, 2914405), (130, 2735057), (169, 2103890), (305, 1165762), (338, 1051945), (610, 582881), (793, 448370), (845, 420778), (1586, 224185), (1690, 210389), (3449, 103090), (3965, 89674), (6898, 51545), (7930, 44837), (10309, 34490), (17245, 20618)]