42902590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1811}}^1$

素因数の和:1944

約数の個数: 32

約数和(自身を含む): 81409536

約数和(自身を除く): 38506946

約数列:

[1, 2, 5, 10, 23, 46, 103, 115, 206, 230, 515, 1030, 1811, 2369, 3622, 4738, 9055, 11845, 18110, 23690, 41653, 83306, 186533, 208265, 373066, 416530, 932665, 1865330, 4290259, 8580518, 21451295, 42902590]

約数ペア:

[(1, 42902590), (2, 21451295), (5, 8580518), (10, 4290259), (23, 1865330), (46, 932665), (103, 416530), (115, 373066), (206, 208265), (230, 186533), (515, 83306), (1030, 41653), (1811, 23690), (2369, 18110), (3622, 11845), (4738, 9055)]