7250140

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1583}}^1$

素因数の和:1821

約数の個数: 24

約数和(自身を含む): 15301440

約数和(自身を除く): 8051300

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 1583, 2290, 3166, 4580, 6332, 7915, 15830, 31660, 362507, 725014, 1450028, 1812535, 3625070, 7250140]

約数ペア:

[(1, 7250140), (2, 3625070), (4, 1812535), (5, 1450028), (10, 725014), (20, 362507), (229, 31660), (458, 15830), (916, 7915), (1145, 6332), (1583, 4580), (2290, 3166)]