4493140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7247}}^1$

素因数の和:7287

約数の個数: 24

約数和(自身を含む): 9741312

約数和(自身を除く): 5248172

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 7247, 14494, 28988, 36235, 72470, 144940, 224657, 449314, 898628, 1123285, 2246570, 4493140]

約数ペア:

[(1, 4493140), (2, 2246570), (4, 1123285), (5, 898628), (10, 449314), (20, 224657), (31, 144940), (62, 72470), (124, 36235), (155, 28988), (310, 14494), (620, 7247)]