715820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5113}}^1$

素因数の和:5129

約数の個数: 24

約数和(自身を含む): 1718304

約数和(自身を除く): 1002484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5113, 10226, 20452, 25565, 35791, 51130, 71582, 102260, 143164, 178955, 357910, 715820]

約数ペア:

[(1, 715820), (2, 357910), (4, 178955), (5, 143164), (7, 102260), (10, 71582), (14, 51130), (20, 35791), (28, 25565), (35, 20452), (70, 10226), (140, 5113)]