528472420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{8521}}^1$

素因数の和:8980

約数の個数: 48

約数和(自身を含む): 1271346048

約数和(自身を除く): 742873628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 443, 886, 1772, 2215, 3101, 4430, 6202, 8521, 8860, 12404, 15505, 17042, 31010, 34084, 42605, 59647, 62020, 85210, 119294, 170420, 238588, 298235, 596470, 1192940, 3774803, 7549606, 15099212, 18874015, 26423621, 37748030, 52847242, 75496060, 105694484, 132118105, 264236210, 528472420]

約数ペア:

[(1, 528472420), (2, 264236210), (4, 132118105), (5, 105694484), (7, 75496060), (10, 52847242), (14, 37748030), (20, 26423621), (28, 18874015), (35, 15099212), (70, 7549606), (140, 3774803), (443, 1192940), (886, 596470), (1772, 298235), (2215, 238588), (3101, 170420), (4430, 119294), (6202, 85210), (8521, 62020), (8860, 59647), (12404, 42605), (15505, 34084), (17042, 31010)]