13250270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{739}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 26213760

約数和(自身を除く): 12963490

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 163, 326, 739, 815, 1478, 1630, 1793, 3586, 3695, 7390, 8129, 8965, 16258, 17930, 40645, 81290, 120457, 240914, 602285, 1204570, 1325027, 2650054, 6625135, 13250270]

約数ペア:

[(1, 13250270), (2, 6625135), (5, 2650054), (10, 1325027), (11, 1204570), (22, 602285), (55, 240914), (110, 120457), (163, 81290), (326, 40645), (739, 17930), (815, 16258), (1478, 8965), (1630, 8129), (1793, 7390), (3586, 3695)]