12591740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1697}}^1$

素因数の和:1766

約数の個数: 48

約数和(自身を含む): 30808512

約数和(自身を除く): 18216772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1697, 1855, 3394, 3710, 6788, 7420, 8485, 11879, 16970, 23758, 33940, 47516, 59395, 89941, 118790, 179882, 237580, 359764, 449705, 629587, 899410, 1259174, 1798820, 2518348, 3147935, 6295870, 12591740]

約数ペア:

[(1, 12591740), (2, 6295870), (4, 3147935), (5, 2518348), (7, 1798820), (10, 1259174), (14, 899410), (20, 629587), (28, 449705), (35, 359764), (53, 237580), (70, 179882), (106, 118790), (140, 89941), (212, 59395), (265, 47516), (371, 33940), (530, 23758), (742, 16970), (1060, 11879), (1484, 8485), (1697, 7420), (1855, 6788), (3394, 3710)]