63488420

素因数分解:

$2^2\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{2617}}^1$

素因数の和:3839

約数の個数: 24

約数和(自身を含む): 133486584

約数和(自身を除く): 69998164

約数列:

[1, 2, 4, 5, 10, 20, 1213, 2426, 2617, 4852, 5234, 6065, 10468, 12130, 13085, 24260, 26170, 52340, 3174421, 6348842, 12697684, 15872105, 31744210, 63488420]

約数ペア:

[(1, 63488420), (2, 31744210), (4, 15872105), (5, 12697684), (10, 6348842), (20, 3174421), (1213, 52340), (2426, 26170), (2617, 24260), (4852, 13085), (5234, 12130), (6065, 10468)]