945797620

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{247591}}^1$

素因数の和:247791

約数の個数: 24

約数和(自身を含む): 1996581888

約数和(自身を除く): 1050784268

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 247591, 495182, 990364, 1237955, 2475910, 4951820, 47289881, 94579762, 189159524, 236449405, 472898810, 945797620]

約数ペア:

[(1, 945797620), (2, 472898810), (4, 236449405), (5, 189159524), (10, 94579762), (20, 47289881), (191, 4951820), (382, 2475910), (764, 1237955), (955, 990364), (1910, 495182), (3820, 247591)]