288518410

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{1979}}^1$

素因数の和:2286

約数の個数: 32

約数和(自身を含む): 530323200

約数和(自身を除く): 241804790

約数列:

[1, 2, 5, 10, 61, 122, 239, 305, 478, 610, 1195, 1979, 2390, 3958, 9895, 14579, 19790, 29158, 72895, 120719, 145790, 241438, 472981, 603595, 945962, 1207190, 2364905, 4729810, 28851841, 57703682, 144259205, 288518410]

約数ペア:

[(1, 288518410), (2, 144259205), (5, 57703682), (10, 28851841), (61, 4729810), (122, 2364905), (239, 1207190), (305, 945962), (478, 603595), (610, 472981), (1195, 241438), (1979, 145790), (2390, 120719), (3958, 72895), (9895, 29158), (14579, 19790)]