2645710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:300

約数の個数: 32

約数和(自身を含む): 5132160

約数和(自身を除く): 2486450

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 158, 170, 197, 394, 395, 790, 985, 1343, 1970, 2686, 3349, 6698, 6715, 13430, 15563, 16745, 31126, 33490, 77815, 155630, 264571, 529142, 1322855, 2645710]

約数ペア:

[(1, 2645710), (2, 1322855), (5, 529142), (10, 264571), (17, 155630), (34, 77815), (79, 33490), (85, 31126), (158, 16745), (170, 15563), (197, 13430), (394, 6715), (395, 6698), (790, 3349), (985, 2686), (1343, 1970)]