42351820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{302513}}^1$

素因数の和:302529

約数の個数: 24

約数和(自身を含む): 101644704

約数和(自身を除く): 59292884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 302513, 605026, 1210052, 1512565, 2117591, 3025130, 4235182, 6050260, 8470364, 10587955, 21175910, 42351820]

約数ペア:

[(1, 42351820), (2, 21175910), (4, 10587955), (5, 8470364), (7, 6050260), (10, 4235182), (14, 3025130), (20, 2117591), (28, 1512565), (35, 1210052), (70, 605026), (140, 302513)]