244564280

素因数分解:

$2^3\times 5^1\times {\mathrm{919}}^1\times {\mathrm{6653}}^1$

素因数の和:7583

約数の個数: 32

約数和(自身を含む): 550951200

約数和(自身を除く): 306386920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 919, 1838, 3676, 4595, 6653, 7352, 9190, 13306, 18380, 26612, 33265, 36760, 53224, 66530, 133060, 266120, 6114107, 12228214, 24456428, 30570535, 48912856, 61141070, 122282140, 244564280]

約数ペア:

[(1, 244564280), (2, 122282140), (4, 61141070), (5, 48912856), (8, 30570535), (10, 24456428), (20, 12228214), (40, 6114107), (919, 266120), (1838, 133060), (3676, 66530), (4595, 53224), (6653, 36760), (7352, 33265), (9190, 26612), (13306, 18380)]