1391380

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{953}}^1$

素因数の和:1035

約数の個数: 24

約数和(自身を含む): 2965032

約数和(自身を除く): 1573652

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 953, 1460, 1906, 3812, 4765, 9530, 19060, 69569, 139138, 278276, 347845, 695690, 1391380]

約数ペア:

[(1, 1391380), (2, 695690), (4, 347845), (5, 278276), (10, 139138), (20, 69569), (73, 19060), (146, 9530), (292, 4765), (365, 3812), (730, 1906), (953, 1460)]