3149560

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1109}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 7192800

約数和(自身を除く): 4043240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1109, 1420, 2218, 2840, 4436, 5545, 8872, 11090, 22180, 44360, 78739, 157478, 314956, 393695, 629912, 787390, 1574780, 3149560]

約数ペア:

[(1, 3149560), (2, 1574780), (4, 787390), (5, 629912), (8, 393695), (10, 314956), (20, 157478), (40, 78739), (71, 44360), (142, 22180), (284, 11090), (355, 8872), (568, 5545), (710, 4436), (1109, 2840), (1420, 2218)]