48746440

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{5099}}^1$

素因数の和:5349

約数の個数: 32

約数和(自身を含む): 110160000

約数和(自身を除く): 61413560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4780, 5099, 9560, 10198, 20396, 25495, 40792, 50990, 101980, 203960, 1218661, 2437322, 4874644, 6093305, 9749288, 12186610, 24373220, 48746440]

約数ペア:

[(1, 48746440), (2, 24373220), (4, 12186610), (5, 9749288), (8, 6093305), (10, 4874644), (20, 2437322), (40, 1218661), (239, 203960), (478, 101980), (956, 50990), (1195, 40792), (1912, 25495), (2390, 20396), (4780, 10198), (5099, 9560)]