42340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:111

約数の個数: 24

約数和(自身を含む): 93240

約数和(自身を除く): 50900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 73, 116, 145, 146, 290, 292, 365, 580, 730, 1460, 2117, 4234, 8468, 10585, 21170, 42340]

約数ペア:

[(1, 42340), (2, 21170), (4, 10585), (5, 8468), (10, 4234), (20, 2117), (29, 1460), (58, 730), (73, 580), (116, 365), (145, 292), (146, 290)]