248584780

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{76253}}^1$

素因数の和:76425

約数の個数: 24

約数和(自身を含む): 525237552

約数和(自身を除く): 276652772

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 76253, 152506, 305012, 381265, 762530, 1525060, 12429239, 24858478, 49716956, 62146195, 124292390, 248584780]

約数ペア:

[(1, 248584780), (2, 124292390), (4, 62146195), (5, 49716956), (10, 24858478), (20, 12429239), (163, 1525060), (326, 762530), (652, 381265), (815, 305012), (1630, 152506), (3260, 76253)]