289433090

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{3557}}^1$

素因数の和:3746

約数の個数: 32

約数和(自身を含む): 532846080

約数和(自身を除く): 243412990

約数列:

[1, 2, 5, 10, 79, 103, 158, 206, 395, 515, 790, 1030, 3557, 7114, 8137, 16274, 17785, 35570, 40685, 81370, 281003, 366371, 562006, 732742, 1405015, 1831855, 2810030, 3663710, 28943309, 57886618, 144716545, 289433090]

約数ペア:

[(1, 289433090), (2, 144716545), (5, 57886618), (10, 28943309), (79, 3663710), (103, 2810030), (158, 1831855), (206, 1405015), (395, 732742), (515, 562006), (790, 366371), (1030, 281003), (3557, 81370), (7114, 40685), (8137, 35570), (16274, 17785)]