10391380

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{281}}^1$

素因数の和:376

約数の個数: 36

約数和(自身を含む): 22420692

約数和(自身を除く): 12029312

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 281, 430, 562, 860, 1124, 1405, 1849, 2810, 3698, 5620, 7396, 9245, 12083, 18490, 24166, 36980, 48332, 60415, 120830, 241660, 519569, 1039138, 2078276, 2597845, 5195690, 10391380]

約数ペア:

[(1, 10391380), (2, 5195690), (4, 2597845), (5, 2078276), (10, 1039138), (20, 519569), (43, 241660), (86, 120830), (172, 60415), (215, 48332), (281, 36980), (430, 24166), (562, 18490), (860, 12083), (1124, 9245), (1405, 7396), (1849, 5620), (2810, 3698)]