25222450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^3\times {\mathrm{379}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 51737760

約数和(自身を除く): 26515310

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 379, 550, 605, 758, 1210, 1331, 1895, 2662, 3025, 3790, 4169, 6050, 6655, 8338, 9475, 13310, 18950, 20845, 33275, 41690, 45859, 66550, 91718, 104225, 208450, 229295, 458590, 504449, 1008898, 1146475, 2292950, 2522245, 5044490, 12611225, 25222450]

約数ペア:

[(1, 25222450), (2, 12611225), (5, 5044490), (10, 2522245), (11, 2292950), (22, 1146475), (25, 1008898), (50, 504449), (55, 458590), (110, 229295), (121, 208450), (242, 104225), (275, 91718), (379, 66550), (550, 45859), (605, 41690), (758, 33275), (1210, 20845), (1331, 18950), (1895, 13310), (2662, 9475), (3025, 8338), (3790, 6655), (4169, 6050)]