2281820

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:701

約数の個数: 24

約数和(自身を含む): 4820928

約数和(自身を除く): 2539108

約数列:

[1, 2, 4, 5, 10, 20, 271, 421, 542, 842, 1084, 1355, 1684, 2105, 2710, 4210, 5420, 8420, 114091, 228182, 456364, 570455, 1140910, 2281820]

約数ペア:

[(1, 2281820), (2, 1140910), (4, 570455), (5, 456364), (10, 228182), (20, 114091), (271, 8420), (421, 5420), (542, 4210), (842, 2710), (1084, 2105), (1355, 1684)]