4784260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18401}}^1$

素因数の和:18423

約数の個数: 24

約数和(自身を含む): 10820376

約数和(自身を除く): 6036116

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 18401, 36802, 73604, 92005, 184010, 239213, 368020, 478426, 956852, 1196065, 2392130, 4784260]

約数ペア:

[(1, 4784260), (2, 2392130), (4, 1196065), (5, 956852), (10, 478426), (13, 368020), (20, 239213), (26, 184010), (52, 92005), (65, 73604), (130, 36802), (260, 18401)]