12505900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{11369}}^1$

素因数の和:11394

約数の個数: 36

約数和(自身を含む): 29607480

約数和(自身を除く): 17101580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 11369, 22738, 45476, 56845, 113690, 125059, 227380, 250118, 284225, 500236, 568450, 625295, 1136900, 1250590, 2501180, 3126475, 6252950, 12505900]

約数ペア:

[(1, 12505900), (2, 6252950), (4, 3126475), (5, 2501180), (10, 1250590), (11, 1136900), (20, 625295), (22, 568450), (25, 500236), (44, 284225), (50, 250118), (55, 227380), (100, 125059), (110, 113690), (220, 56845), (275, 45476), (550, 22738), (1100, 11369)]