43838420

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{41357}}^1$

素因数の和:41419

約数の個数: 24

約数和(自身を含む): 93799944

約数和(自身を除く): 49961524

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 41357, 82714, 165428, 206785, 413570, 827140, 2191921, 4383842, 8767684, 10959605, 21919210, 43838420]

約数ペア:

[(1, 43838420), (2, 21919210), (4, 10959605), (5, 8767684), (10, 4383842), (20, 2191921), (53, 827140), (106, 413570), (212, 206785), (265, 165428), (530, 82714), (1060, 41357)]