84012550

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{21269}}^1$

素因数の和:21360

約数の個数: 24

約数和(自身を含む): 158248800

約数和(自身を除く): 74236250

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1975, 3950, 21269, 42538, 106345, 212690, 531725, 1063450, 1680251, 3360502, 8401255, 16802510, 42006275, 84012550]

約数ペア:

[(1, 84012550), (2, 42006275), (5, 16802510), (10, 8401255), (25, 3360502), (50, 1680251), (79, 1063450), (158, 531725), (395, 212690), (790, 106345), (1975, 42538), (3950, 21269)]