25487340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1009}}^1$

素因数の和:1442

約数の個数: 48

約数和(自身を含む): 71604960

約数和(自身を除く): 46117620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421, 842, 1009, 1263, 1684, 2018, 2105, 2526, 3027, 4036, 4210, 5045, 5052, 6054, 6315, 8420, 10090, 12108, 12630, 15135, 20180, 25260, 30270, 60540, 424789, 849578, 1274367, 1699156, 2123945, 2548734, 4247890, 5097468, 6371835, 8495780, 12743670, 25487340]

約数ペア:

[(1, 25487340), (2, 12743670), (3, 8495780), (4, 6371835), (5, 5097468), (6, 4247890), (10, 2548734), (12, 2123945), (15, 1699156), (20, 1274367), (30, 849578), (60, 424789), (421, 60540), (842, 30270), (1009, 25260), (1263, 20180), (1684, 15135), (2018, 12630), (2105, 12108), (2526, 10090), (3027, 8420), (4036, 6315), (4210, 6054), (5045, 5052)]