1904156620

素因数分解:

$2^2\times 5^1\times {\mathrm{2081}}^1\times {\mathrm{45751}}^1$

素因数の和:47841

約数の個数: 24

約数和(自身を含む): 4000737888

約数和(自身を除く): 2096581268

約数列:

[1, 2, 4, 5, 10, 20, 2081, 4162, 8324, 10405, 20810, 41620, 45751, 91502, 183004, 228755, 457510, 915020, 95207831, 190415662, 380831324, 476039155, 952078310, 1904156620]

約数ペア:

[(1, 1904156620), (2, 952078310), (4, 476039155), (5, 380831324), (10, 190415662), (20, 95207831), (2081, 915020), (4162, 457510), (8324, 228755), (10405, 183004), (20810, 91502), (41620, 45751)]