1903631960

素因数分解:

$2^3\times 5^1\times {\mathrm{2309}}^1\times {\mathrm{20611}}^1$

素因数の和:22931

約数の個数: 32

約数和(自身を含む): 4285234800

約数和(自身を除く): 2381602840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2309, 4618, 9236, 11545, 18472, 20611, 23090, 41222, 46180, 82444, 92360, 103055, 164888, 206110, 412220, 824440, 47590799, 95181598, 190363196, 237953995, 380726392, 475907990, 951815980, 1903631960]

約数ペア:

[(1, 1903631960), (2, 951815980), (4, 475907990), (5, 380726392), (8, 237953995), (10, 190363196), (20, 95181598), (40, 47590799), (2309, 824440), (4618, 412220), (9236, 206110), (11545, 164888), (18472, 103055), (20611, 92360), (23090, 82444), (41222, 46180)]