4536357640

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1040449}}^1$

素因数の和:1040569

約数の個数: 32

約数和(自身を含む): 10300455000

約数和(自身を除く): 5764097360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 1040449, 2080898, 4161796, 5202245, 8323592, 10404490, 20808980, 41617960, 113408941, 226817882, 453635764, 567044705, 907271528, 1134089410, 2268178820, 4536357640]

約数ペア:

[(1, 4536357640), (2, 2268178820), (4, 1134089410), (5, 907271528), (8, 567044705), (10, 453635764), (20, 226817882), (40, 113408941), (109, 41617960), (218, 20808980), (436, 10404490), (545, 8323592), (872, 5202245), (1090, 4161796), (2180, 2080898), (4360, 1040449)]