39902530

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1163}}^1$

素因数の和:1290

約数の個数: 32

約数和(自身を含む): 74421504

約数和(自身を除く): 34518974

約数列:

[1, 2, 5, 10, 47, 73, 94, 146, 235, 365, 470, 730, 1163, 2326, 3431, 5815, 6862, 11630, 17155, 34310, 54661, 84899, 109322, 169798, 273305, 424495, 546610, 848990, 3990253, 7980506, 19951265, 39902530]

約数ペア:

[(1, 39902530), (2, 19951265), (5, 7980506), (10, 3990253), (47, 848990), (73, 546610), (94, 424495), (146, 273305), (235, 169798), (365, 109322), (470, 84899), (730, 54661), (1163, 34310), (2326, 17155), (3431, 11630), (5815, 6862)]