64236460

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{14149}}^1$

素因数の和:14385

約数の個数: 24

約数和(自身を含む): 135500400

約数和(自身を除く): 71263940

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 14149, 28298, 56596, 70745, 141490, 282980, 3211823, 6423646, 12847292, 16059115, 32118230, 64236460]

約数ペア:

[(1, 64236460), (2, 32118230), (4, 16059115), (5, 12847292), (10, 6423646), (20, 3211823), (227, 282980), (454, 141490), (908, 70745), (1135, 56596), (2270, 28298), (4540, 14149)]