48891340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{78857}}^1$

素因数の和:78897

約数の個数: 24

約数和(自身を含む): 105985152

約数和(自身を除く): 57093812

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 78857, 157714, 315428, 394285, 788570, 1577140, 2444567, 4889134, 9778268, 12222835, 24445670, 48891340]

約数ペア:

[(1, 48891340), (2, 24445670), (4, 12222835), (5, 9778268), (10, 4889134), (20, 2444567), (31, 1577140), (62, 788570), (124, 394285), (155, 315428), (310, 157714), (620, 78857)]