21232150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{24979}}^1$

素因数の和:25008

約数の個数: 24

約数和(自身を含む): 41816520

約数和(自身を除く): 20584370

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 24979, 49958, 124895, 249790, 424643, 624475, 849286, 1248950, 2123215, 4246430, 10616075, 21232150]

約数ペア:

[(1, 21232150), (2, 10616075), (5, 4246430), (10, 2123215), (17, 1248950), (25, 849286), (34, 624475), (50, 424643), (85, 249790), (170, 124895), (425, 49958), (850, 24979)]