19820050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{13669}}^1$

素因数の和:13710

約数の個数: 24

約数和(自身を含む): 38139300

約数和(自身を除く): 18319250

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 13669, 27338, 68345, 136690, 341725, 396401, 683450, 792802, 1982005, 3964010, 9910025, 19820050]

約数ペア:

[(1, 19820050), (2, 9910025), (5, 3964010), (10, 1982005), (25, 792802), (29, 683450), (50, 396401), (58, 341725), (145, 136690), (290, 68345), (725, 27338), (1450, 13669)]