170462420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{4423}}^1$

素因数の和:4520

約数の個数: 48

約数和(自身を含む): 374588928

約数和(自身を除く): 204126508

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 164, 188, 205, 235, 410, 470, 820, 940, 1927, 3854, 4423, 7708, 8846, 9635, 17692, 19270, 22115, 38540, 44230, 88460, 181343, 207881, 362686, 415762, 725372, 831524, 906715, 1039405, 1813430, 2078810, 3626860, 4157620, 8523121, 17046242, 34092484, 42615605, 85231210, 170462420]

約数ペア:

[(1, 170462420), (2, 85231210), (4, 42615605), (5, 34092484), (10, 17046242), (20, 8523121), (41, 4157620), (47, 3626860), (82, 2078810), (94, 1813430), (164, 1039405), (188, 906715), (205, 831524), (235, 725372), (410, 415762), (470, 362686), (820, 207881), (940, 181343), (1927, 88460), (3854, 44230), (4423, 38540), (7708, 22115), (8846, 19270), (9635, 17692)]