386950

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:192

約数の個数: 24

約数和(自身を含む): 736560

約数和(自身を除く): 349610

約数列:

[1, 2, 5, 10, 25, 50, 71, 109, 142, 218, 355, 545, 710, 1090, 1775, 2725, 3550, 5450, 7739, 15478, 38695, 77390, 193475, 386950]

約数ペア:

[(1, 386950), (2, 193475), (5, 77390), (10, 38695), (25, 15478), (50, 7739), (71, 5450), (109, 3550), (142, 2725), (218, 1775), (355, 1090), (545, 710)]