24692740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{39827}}^1$

素因数の和:39867

約数の個数: 24

約数和(自身を含む): 53528832

約数和(自身を除く): 28836092

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 39827, 79654, 159308, 199135, 398270, 796540, 1234637, 2469274, 4938548, 6173185, 12346370, 24692740]

約数ペア:

[(1, 24692740), (2, 12346370), (4, 6173185), (5, 4938548), (10, 2469274), (20, 1234637), (31, 796540), (62, 398270), (124, 199135), (155, 159308), (310, 79654), (620, 39827)]