23980900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{5849}}^1$

素因数の和:5904

約数の個数: 36

約数和(自身を含む): 53316900

約数和(自身を除く): 29336000

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 5849, 11698, 23396, 29245, 58490, 116980, 146225, 239809, 292450, 479618, 584900, 959236, 1199045, 2398090, 4796180, 5995225, 11990450, 23980900]

約数ペア:

[(1, 23980900), (2, 11990450), (4, 5995225), (5, 4796180), (10, 2398090), (20, 1199045), (25, 959236), (41, 584900), (50, 479618), (82, 292450), (100, 239809), (164, 146225), (205, 116980), (410, 58490), (820, 29245), (1025, 23396), (2050, 11698), (4100, 5849)]