26676860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2141}}^1$

素因数の和:2246

約数の個数: 48

約数和(自身を含む): 64774080

約数和(自身を除く): 38097220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2141, 2492, 3115, 4282, 6230, 8564, 10705, 12460, 14987, 21410, 29974, 42820, 59948, 74935, 149870, 190549, 299740, 381098, 762196, 952745, 1333843, 1905490, 2667686, 3810980, 5335372, 6669215, 13338430, 26676860]

約数ペア:

[(1, 26676860), (2, 13338430), (4, 6669215), (5, 5335372), (7, 3810980), (10, 2667686), (14, 1905490), (20, 1333843), (28, 952745), (35, 762196), (70, 381098), (89, 299740), (140, 190549), (178, 149870), (356, 74935), (445, 59948), (623, 42820), (890, 29974), (1246, 21410), (1780, 14987), (2141, 12460), (2492, 10705), (3115, 8564), (4282, 6230)]