2830390

素因数分解:

$2^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{811}}^1$

素因数の和:1167

約数の個数: 16

約数和(自身を含む): 5115600

約数和(自身を除く): 2285210

約数列:

[1, 2, 5, 10, 349, 698, 811, 1622, 1745, 3490, 4055, 8110, 283039, 566078, 1415195, 2830390]

約数ペア:

[(1, 2830390), (2, 1415195), (5, 566078), (10, 283039), (349, 8110), (698, 4055), (811, 3490), (1622, 1745)]