12973150

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:453

約数の個数: 48

約数和(自身を含む): 26114400

約数和(自身を除く): 13141250

約数列:

[1, 2, 5, 10, 23, 25, 29, 46, 50, 58, 115, 145, 230, 290, 389, 575, 667, 725, 778, 1150, 1334, 1450, 1945, 3335, 3890, 6670, 8947, 9725, 11281, 16675, 17894, 19450, 22562, 33350, 44735, 56405, 89470, 112810, 223675, 259463, 282025, 447350, 518926, 564050, 1297315, 2594630, 6486575, 12973150]

約数ペア:

[(1, 12973150), (2, 6486575), (5, 2594630), (10, 1297315), (23, 564050), (25, 518926), (29, 447350), (46, 282025), (50, 259463), (58, 223675), (115, 112810), (145, 89470), (230, 56405), (290, 44735), (389, 33350), (575, 22562), (667, 19450), (725, 17894), (778, 16675), (1150, 11281), (1334, 9725), (1450, 8947), (1945, 6670), (3335, 3890)]