89956990

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{6571}}^1$

素因数の和:6652

約数の個数: 24

約数和(自身を含む): 166442472

約数和(自身を除く): 76485482

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 1369, 2738, 6571, 6845, 13142, 13690, 32855, 65710, 243127, 486254, 1215635, 2431270, 8995699, 17991398, 44978495, 89956990]

約数ペア:

[(1, 89956990), (2, 44978495), (5, 17991398), (10, 8995699), (37, 2431270), (74, 1215635), (185, 486254), (370, 243127), (1369, 65710), (2738, 32855), (6571, 13690), (6845, 13142)]