2215820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4817}}^1$

素因数の和:4849

約数の個数: 24

約数和(自身を含む): 4856544

約数和(自身を除く): 2640724

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 4817, 9634, 19268, 24085, 48170, 96340, 110791, 221582, 443164, 553955, 1107910, 2215820]

約数ペア:

[(1, 2215820), (2, 1107910), (4, 553955), (5, 443164), (10, 221582), (20, 110791), (23, 96340), (46, 48170), (92, 24085), (115, 19268), (230, 9634), (460, 4817)]