3423860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 7983360

約数和(自身を除く): 4559500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 197, 220, 316, 394, 395, 788, 790, 869, 985, 1580, 1738, 1970, 2167, 3476, 3940, 4334, 4345, 8668, 8690, 10835, 15563, 17380, 21670, 31126, 43340, 62252, 77815, 155630, 171193, 311260, 342386, 684772, 855965, 1711930, 3423860]

約数ペア:

[(1, 3423860), (2, 1711930), (4, 855965), (5, 684772), (10, 342386), (11, 311260), (20, 171193), (22, 155630), (44, 77815), (55, 62252), (79, 43340), (110, 31126), (158, 21670), (197, 17380), (220, 15563), (316, 10835), (394, 8690), (395, 8668), (788, 4345), (790, 4334), (869, 3940), (985, 3476), (1580, 2167), (1738, 1970)]