8430140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13597}}^1$

素因数の和:13637

約数の個数: 24

約数和(自身を含む): 18275712

約数和(自身を除く): 9845572

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 13597, 27194, 54388, 67985, 135970, 271940, 421507, 843014, 1686028, 2107535, 4215070, 8430140]

約数ペア:

[(1, 8430140), (2, 4215070), (4, 2107535), (5, 1686028), (10, 843014), (20, 421507), (31, 271940), (62, 135970), (124, 67985), (155, 54388), (310, 27194), (620, 13597)]