3973340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 9664704

約数和(自身を除く): 5691364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 281, 404, 505, 562, 707, 1010, 1124, 1405, 1414, 1967, 2020, 2810, 2828, 3535, 3934, 5620, 7070, 7868, 9835, 14140, 19670, 28381, 39340, 56762, 113524, 141905, 198667, 283810, 397334, 567620, 794668, 993335, 1986670, 3973340]

約数ペア:

[(1, 3973340), (2, 1986670), (4, 993335), (5, 794668), (7, 567620), (10, 397334), (14, 283810), (20, 198667), (28, 141905), (35, 113524), (70, 56762), (101, 39340), (140, 28381), (202, 19670), (281, 14140), (404, 9835), (505, 7868), (562, 7070), (707, 5620), (1010, 3934), (1124, 3535), (1405, 2828), (1414, 2810), (1967, 2020)]