551427260

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{89809}}^1$

素因数の和:90125

約数の個数: 24

約数和(自身を含む): 1161782160

約数和(自身を除く): 610354900

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 89809, 179618, 359236, 449045, 898090, 1796180, 27571363, 55142726, 110285452, 137856815, 275713630, 551427260]

約数ペア:

[(1, 551427260), (2, 275713630), (4, 137856815), (5, 110285452), (10, 55142726), (20, 27571363), (307, 1796180), (614, 898090), (1228, 449045), (1535, 359236), (3070, 179618), (6140, 89809)]