395056551820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2821832513}}^1$

素因数の和:2821832529

約数の個数: 24

約数和(自身を含む): 948135724704

約数和(自身を除く): 553079172884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2821832513, 5643665026, 11287330052, 14109162565, 19752827591, 28218325130, 39505655182, 56436650260, 79011310364, 98764137955, 197528275910, 395056551820]

約数ペア:

[(1, 395056551820), (2, 197528275910), (4, 98764137955), (5, 79011310364), (7, 56436650260), (10, 39505655182), (14, 28218325130), (20, 19752827591), (28, 14109162565), (35, 11287330052), (70, 5643665026), (140, 2821832513)]