24974120

素因数分解:

$2^3\times 5^1\times {\mathrm{643}}^1\times {\mathrm{971}}^1$

素因数の和:1625

約数の個数: 32

約数和(自身を含む): 56337120

約数和(自身を除く): 31363000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 643, 971, 1286, 1942, 2572, 3215, 3884, 4855, 5144, 6430, 7768, 9710, 12860, 19420, 25720, 38840, 624353, 1248706, 2497412, 3121765, 4994824, 6243530, 12487060, 24974120]

約数ペア:

[(1, 24974120), (2, 12487060), (4, 6243530), (5, 4994824), (8, 3121765), (10, 2497412), (20, 1248706), (40, 624353), (643, 38840), (971, 25720), (1286, 19420), (1942, 12860), (2572, 9710), (3215, 7768), (3884, 6430), (4855, 5144)]