9709100

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1229}}^1$

素因数の和:1322

約数の個数: 36

約数和(自身を含む): 21352800

約数和(自身を除く): 11643700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1229, 1580, 1975, 2458, 3950, 4916, 6145, 7900, 12290, 24580, 30725, 61450, 97091, 122900, 194182, 388364, 485455, 970910, 1941820, 2427275, 4854550, 9709100]

約数ペア:

[(1, 9709100), (2, 4854550), (4, 2427275), (5, 1941820), (10, 970910), (20, 485455), (25, 388364), (50, 194182), (79, 122900), (100, 97091), (158, 61450), (316, 30725), (395, 24580), (790, 12290), (1229, 7900), (1580, 6145), (1975, 4916), (2458, 3950)]