22534840

素因数分解:

$2^3\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1129}}^1$

素因数の和:1639

約数の個数: 32

約数和(自身を含む): 50850000

約数和(自身を除く): 28315160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 499, 998, 1129, 1996, 2258, 2495, 3992, 4516, 4990, 5645, 9032, 9980, 11290, 19960, 22580, 45160, 563371, 1126742, 2253484, 2816855, 4506968, 5633710, 11267420, 22534840]

約数ペア:

[(1, 22534840), (2, 11267420), (4, 5633710), (5, 4506968), (8, 2816855), (10, 2253484), (20, 1126742), (40, 563371), (499, 45160), (998, 22580), (1129, 19960), (1996, 11290), (2258, 9980), (2495, 9032), (3992, 5645), (4516, 4990)]