4378420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7549}}^1$

素因数の和:7587

約数の個数: 24

約数和(自身を含む): 9513000

約数和(自身を除く): 5134580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 7549, 15098, 30196, 37745, 75490, 150980, 218921, 437842, 875684, 1094605, 2189210, 4378420]

約数ペア:

[(1, 4378420), (2, 2189210), (4, 1094605), (5, 875684), (10, 437842), (20, 218921), (29, 150980), (58, 75490), (116, 37745), (145, 30196), (290, 15098), (580, 7549)]