22321420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{421}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 51470496

約数和(自身を除く): 29149076

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 241, 421, 482, 842, 964, 1205, 1684, 2105, 2410, 2651, 4210, 4631, 4820, 5302, 8420, 9262, 10604, 13255, 18524, 23155, 26510, 46310, 53020, 92620, 101461, 202922, 405844, 507305, 1014610, 1116071, 2029220, 2232142, 4464284, 5580355, 11160710, 22321420]

約数ペア:

[(1, 22321420), (2, 11160710), (4, 5580355), (5, 4464284), (10, 2232142), (11, 2029220), (20, 1116071), (22, 1014610), (44, 507305), (55, 405844), (110, 202922), (220, 101461), (241, 92620), (421, 53020), (482, 46310), (842, 26510), (964, 23155), (1205, 18524), (1684, 13255), (2105, 10604), (2410, 9262), (2651, 8420), (4210, 5302), (4631, 4820)]