235635880

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{111149}}^1$

素因数の和:111213

約数の個数: 32

約数和(自身を含む): 540189000

約数和(自身を除く): 304553120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 111149, 222298, 444596, 555745, 889192, 1111490, 2222980, 4445960, 5890897, 11781794, 23563588, 29454485, 47127176, 58908970, 117817940, 235635880]

約数ペア:

[(1, 235635880), (2, 117817940), (4, 58908970), (5, 47127176), (8, 29454485), (10, 23563588), (20, 11781794), (40, 5890897), (53, 4445960), (106, 2222980), (212, 1111490), (265, 889192), (424, 555745), (530, 444596), (1060, 222298), (2120, 111149)]