25572920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^2\times {\mathrm{467}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 59262840

約数和(自身を除く): 33689920

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 467, 740, 934, 1369, 1480, 1868, 2335, 2738, 3736, 4670, 5476, 6845, 9340, 10952, 13690, 17279, 18680, 27380, 34558, 54760, 69116, 86395, 138232, 172790, 345580, 639323, 691160, 1278646, 2557292, 3196615, 5114584, 6393230, 12786460, 25572920]

約数ペア:

[(1, 25572920), (2, 12786460), (4, 6393230), (5, 5114584), (8, 3196615), (10, 2557292), (20, 1278646), (37, 691160), (40, 639323), (74, 345580), (148, 172790), (185, 138232), (296, 86395), (370, 69116), (467, 54760), (740, 34558), (934, 27380), (1369, 18680), (1480, 17279), (1868, 13690), (2335, 10952), (2738, 9340), (3736, 6845), (4670, 5476)]