4128650

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1163}}^1$

素因数の和:1246

約数の個数: 24

約数和(自身を含む): 7794144

約数和(自身を除く): 3665494

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1163, 1775, 2326, 3550, 5815, 11630, 29075, 58150, 82573, 165146, 412865, 825730, 2064325, 4128650]

約数ペア:

[(1, 4128650), (2, 2064325), (5, 825730), (10, 412865), (25, 165146), (50, 82573), (71, 58150), (142, 29075), (355, 11630), (710, 5815), (1163, 3550), (1775, 2326)]