247040110

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{312709}}^1$

素因数の和:312795

約数の個数: 16

約数和(自身を含む): 450302400

約数和(自身を除く): 203262290

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 312709, 625418, 1563545, 3127090, 24704011, 49408022, 123520055, 247040110]

約数ペア:

[(1, 247040110), (2, 123520055), (5, 49408022), (10, 24704011), (79, 3127090), (158, 1563545), (395, 625418), (790, 312709)]