4380860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19913}}^1$

素因数の和:19933

約数の個数: 24

約数和(自身を含む): 10036656

約数和(自身を除く): 5655796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 19913, 39826, 79652, 99565, 199130, 219043, 398260, 438086, 876172, 1095215, 2190430, 4380860]

約数ペア:

[(1, 4380860), (2, 2190430), (4, 1095215), (5, 876172), (10, 438086), (11, 398260), (20, 219043), (22, 199130), (44, 99565), (55, 79652), (110, 39826), (220, 19913)]