13073260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 28576800

約数和(自身を除く): 15503540

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 107, 149, 164, 205, 214, 298, 410, 428, 535, 596, 745, 820, 1070, 1490, 2140, 2980, 4387, 6109, 8774, 12218, 15943, 17548, 21935, 24436, 30545, 31886, 43870, 61090, 63772, 79715, 87740, 122180, 159430, 318860, 653663, 1307326, 2614652, 3268315, 6536630, 13073260]

約数ペア:

[(1, 13073260), (2, 6536630), (4, 3268315), (5, 2614652), (10, 1307326), (20, 653663), (41, 318860), (82, 159430), (107, 122180), (149, 87740), (164, 79715), (205, 63772), (214, 61090), (298, 43870), (410, 31886), (428, 30545), (535, 24436), (596, 21935), (745, 17548), (820, 15943), (1070, 12218), (1490, 8774), (2140, 6109), (2980, 4387)]