9874210

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 18662400

約数和(自身を除く): 8788190

約数列:

[1, 2, 5, 10, 29, 58, 79, 145, 158, 290, 395, 431, 790, 862, 2155, 2291, 4310, 4582, 11455, 12499, 22910, 24998, 34049, 62495, 68098, 124990, 170245, 340490, 987421, 1974842, 4937105, 9874210]

約数ペア:

[(1, 9874210), (2, 4937105), (5, 1974842), (10, 987421), (29, 340490), (58, 170245), (79, 124990), (145, 68098), (158, 62495), (290, 34049), (395, 24998), (431, 22910), (790, 12499), (862, 11455), (2155, 4582), (2291, 4310)]