19763625220

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1607}}^1\times {\mathrm{4127}}^1$

素因数の和:5892

約数の個数: 48

約数和(自身を含む): 41818291200

約数和(自身を除く): 22054665980

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 1607, 2980, 3214, 4127, 6428, 8035, 8254, 16070, 16508, 20635, 32140, 41270, 82540, 239443, 478886, 614923, 957772, 1197215, 1229846, 2394430, 2459692, 3074615, 4788860, 6149230, 6632089, 12298460, 13264178, 26528356, 33160445, 66320890, 132641780, 988181261, 1976362522, 3952725044, 4940906305, 9881812610, 19763625220]

約数ペア:

[(1, 19763625220), (2, 9881812610), (4, 4940906305), (5, 3952725044), (10, 1976362522), (20, 988181261), (149, 132641780), (298, 66320890), (596, 33160445), (745, 26528356), (1490, 13264178), (1607, 12298460), (2980, 6632089), (3214, 6149230), (4127, 4788860), (6428, 3074615), (8035, 2459692), (8254, 2394430), (16070, 1229846), (16508, 1197215), (20635, 957772), (32140, 614923), (41270, 478886), (82540, 239443)]