42724390

素因数分解:

$2^1\times 5^1\times {\mathrm{751}}^1\times {\mathrm{5689}}^1$

素因数の和:6447

約数の個数: 16

約数和(自身を含む): 77019840

約数和(自身を除く): 34295450

約数列:

[1, 2, 5, 10, 751, 1502, 3755, 5689, 7510, 11378, 28445, 56890, 4272439, 8544878, 21362195, 42724390]

約数ペア:

[(1, 42724390), (2, 21362195), (5, 8544878), (10, 4272439), (751, 56890), (1502, 28445), (3755, 11378), (5689, 7510)]