2297560

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 5248800

約数和(自身を除く): 2951240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 809, 1420, 1618, 2840, 3236, 4045, 6472, 8090, 16180, 32360, 57439, 114878, 229756, 287195, 459512, 574390, 1148780, 2297560]

約数ペア:

[(1, 2297560), (2, 1148780), (4, 574390), (5, 459512), (8, 287195), (10, 229756), (20, 114878), (40, 57439), (71, 32360), (142, 16180), (284, 8090), (355, 6472), (568, 4045), (710, 3236), (809, 2840), (1420, 1618)]