61629220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{65563}}^1$

素因数の和:65619

約数の個数: 24

約数和(自身を含む): 132177024

約数和(自身を除く): 70547804

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 65563, 131126, 262252, 327815, 655630, 1311260, 3081461, 6162922, 12325844, 15407305, 30814610, 61629220]

約数ペア:

[(1, 61629220), (2, 30814610), (4, 15407305), (5, 12325844), (10, 6162922), (20, 3081461), (47, 1311260), (94, 655630), (188, 327815), (235, 262252), (470, 131126), (940, 65563)]