2978450

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{839}}^1$

素因数の和:922

約数の個数: 24

約数和(自身を含む): 5624640

約数和(自身を除く): 2646190

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 839, 1678, 1775, 3550, 4195, 8390, 20975, 41950, 59569, 119138, 297845, 595690, 1489225, 2978450]

約数ペア:

[(1, 2978450), (2, 1489225), (5, 595690), (10, 297845), (25, 119138), (50, 59569), (71, 41950), (142, 20975), (355, 8390), (710, 4195), (839, 3550), (1678, 1775)]