42188890

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{57793}}^1$

素因数の和:57873

約数の個数: 16

約数和(自身を含む): 76981608

約数和(自身を除く): 34792718

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 57793, 115586, 288965, 577930, 4218889, 8437778, 21094445, 42188890]

約数ペア:

[(1, 42188890), (2, 21094445), (5, 8437778), (10, 4218889), (73, 577930), (146, 288965), (365, 115586), (730, 57793)]