744620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1201}}^1$

素因数の和:1241

約数の個数: 24

約数和(自身を含む): 1615488

約数和(自身を除く): 870868

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1201, 2402, 4804, 6005, 12010, 24020, 37231, 74462, 148924, 186155, 372310, 744620]

約数ペア:

[(1, 744620), (2, 372310), (4, 186155), (5, 148924), (10, 74462), (20, 37231), (31, 24020), (62, 12010), (124, 6005), (155, 4804), (310, 2402), (620, 1201)]