26891740

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 58107168

約数和(自身を除く): 31215428

約数列:

[1, 2, 4, 5, 10, 20, 73, 113, 146, 163, 226, 292, 326, 365, 452, 565, 652, 730, 815, 1130, 1460, 1630, 2260, 3260, 8249, 11899, 16498, 18419, 23798, 32996, 36838, 41245, 47596, 59495, 73676, 82490, 92095, 118990, 164980, 184190, 237980, 368380, 1344587, 2689174, 5378348, 6722935, 13445870, 26891740]

約数ペア:

[(1, 26891740), (2, 13445870), (4, 6722935), (5, 5378348), (10, 2689174), (20, 1344587), (73, 368380), (113, 237980), (146, 184190), (163, 164980), (226, 118990), (292, 92095), (326, 82490), (365, 73676), (452, 59495), (565, 47596), (652, 41245), (730, 36838), (815, 32996), (1130, 23798), (1460, 18419), (1630, 16498), (2260, 11899), (3260, 8249)]