2782760

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{953}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 6353640

約数和(自身を除く): 3570880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 953, 1460, 1906, 2920, 3812, 4765, 7624, 9530, 19060, 38120, 69569, 139138, 278276, 347845, 556552, 695690, 1391380, 2782760]

約数ペア:

[(1, 2782760), (2, 1391380), (4, 695690), (5, 556552), (8, 347845), (10, 278276), (20, 139138), (40, 69569), (73, 38120), (146, 19060), (292, 9530), (365, 7624), (584, 4765), (730, 3812), (953, 2920), (1460, 1906)]