2217530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 4631040

約数和(自身を除く): 2413510

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 401, 553, 790, 802, 1106, 2005, 2765, 2807, 4010, 5530, 5614, 14035, 28070, 31679, 63358, 158395, 221753, 316790, 443506, 1108765, 2217530]

約数ペア:

[(1, 2217530), (2, 1108765), (5, 443506), (7, 316790), (10, 221753), (14, 158395), (35, 63358), (70, 31679), (79, 28070), (158, 14035), (395, 5614), (401, 5530), (553, 4010), (790, 2807), (802, 2765), (1106, 2005)]