100157420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{455261}}^1$

素因数の和:455281

約数の個数: 24

約数和(自身を含む): 229452048

約数和(自身を除く): 129294628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 455261, 910522, 1821044, 2276305, 4552610, 5007871, 9105220, 10015742, 20031484, 25039355, 50078710, 100157420]

約数ペア:

[(1, 100157420), (2, 50078710), (4, 25039355), (5, 20031484), (10, 10015742), (11, 9105220), (20, 5007871), (22, 4552610), (44, 2276305), (55, 1821044), (110, 910522), (220, 455261)]