31152200

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1429}}^1$

素因数の和:1554

約数の個数: 48

約数和(自身を含む): 73144500

約数和(自身を除く): 41992300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 436, 545, 872, 1090, 1429, 2180, 2725, 2858, 4360, 5450, 5716, 7145, 10900, 11432, 14290, 21800, 28580, 35725, 57160, 71450, 142900, 155761, 285800, 311522, 623044, 778805, 1246088, 1557610, 3115220, 3894025, 6230440, 7788050, 15576100, 31152200]

約数ペア:

[(1, 31152200), (2, 15576100), (4, 7788050), (5, 6230440), (8, 3894025), (10, 3115220), (20, 1557610), (25, 1246088), (40, 778805), (50, 623044), (100, 311522), (109, 285800), (200, 155761), (218, 142900), (436, 71450), (545, 57160), (872, 35725), (1090, 28580), (1429, 21800), (2180, 14290), (2725, 11432), (2858, 10900), (4360, 7145), (5450, 5716)]