54885010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{647}}^1$

素因数の和:1170

約数の個数: 32

約数和(自身を含む): 104976000

約数和(自身を除く): 50090990

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 499, 647, 998, 1294, 2495, 3235, 4990, 6470, 8483, 10999, 16966, 21998, 42415, 54995, 84830, 109990, 322853, 645706, 1614265, 3228530, 5488501, 10977002, 27442505, 54885010]

約数ペア:

[(1, 54885010), (2, 27442505), (5, 10977002), (10, 5488501), (17, 3228530), (34, 1614265), (85, 645706), (170, 322853), (499, 109990), (647, 84830), (998, 54995), (1294, 42415), (2495, 21998), (3235, 16966), (4990, 10999), (6470, 8483)]