39384970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1571}}^1$

素因数の和:1710

約数の個数: 32

約数和(自身を含む): 74701440

約数和(自身を除く): 35316470

約数列:

[1, 2, 5, 10, 23, 46, 109, 115, 218, 230, 545, 1090, 1571, 2507, 3142, 5014, 7855, 12535, 15710, 25070, 36133, 72266, 171239, 180665, 342478, 361330, 856195, 1712390, 3938497, 7876994, 19692485, 39384970]

約数ペア:

[(1, 39384970), (2, 19692485), (5, 7876994), (10, 3938497), (23, 1712390), (46, 856195), (109, 361330), (115, 342478), (218, 180665), (230, 171239), (545, 72266), (1090, 36133), (1571, 25070), (2507, 15710), (3142, 12535), (5014, 7855)]