127945010

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{997}}^1$

素因数の和:1358

約数の個数: 32

約数和(自身を含む): 236909232

約数和(自身を除く): 108964222

約数列:

[1, 2, 5, 10, 41, 82, 205, 313, 410, 626, 997, 1565, 1994, 3130, 4985, 9970, 12833, 25666, 40877, 64165, 81754, 128330, 204385, 312061, 408770, 624122, 1560305, 3120610, 12794501, 25589002, 63972505, 127945010]

約数ペア:

[(1, 127945010), (2, 63972505), (5, 25589002), (10, 12794501), (41, 3120610), (82, 1560305), (205, 624122), (313, 408770), (410, 312061), (626, 204385), (997, 128330), (1565, 81754), (1994, 64165), (3130, 40877), (4985, 25666), (9970, 12833)]