42228440

素因数分解:

$2^3\times 5^1\times {\mathrm{859}}^1\times {\mathrm{1229}}^1$

素因数の和:2099

約数の個数: 32

約数和(自身を含む): 95202000

約数和(自身を除く): 52973560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 859, 1229, 1718, 2458, 3436, 4295, 4916, 6145, 6872, 8590, 9832, 12290, 17180, 24580, 34360, 49160, 1055711, 2111422, 4222844, 5278555, 8445688, 10557110, 21114220, 42228440]

約数ペア:

[(1, 42228440), (2, 21114220), (4, 10557110), (5, 8445688), (8, 5278555), (10, 4222844), (20, 2111422), (40, 1055711), (859, 49160), (1229, 34360), (1718, 24580), (2458, 17180), (3436, 12290), (4295, 9832), (4916, 8590), (6145, 6872)]