64633460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2371}}^1$

素因数の和:2456

約数の個数: 48

約数和(自身を含む): 143458560

約数和(自身を除く): 78825100

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 188, 235, 290, 470, 580, 940, 1363, 2371, 2726, 4742, 5452, 6815, 9484, 11855, 13630, 23710, 27260, 47420, 68759, 111437, 137518, 222874, 275036, 343795, 445748, 557185, 687590, 1114370, 1375180, 2228740, 3231673, 6463346, 12926692, 16158365, 32316730, 64633460]

約数ペア:

[(1, 64633460), (2, 32316730), (4, 16158365), (5, 12926692), (10, 6463346), (20, 3231673), (29, 2228740), (47, 1375180), (58, 1114370), (94, 687590), (116, 557185), (145, 445748), (188, 343795), (235, 275036), (290, 222874), (470, 137518), (580, 111437), (940, 68759), (1363, 47420), (2371, 27260), (2726, 23710), (4742, 13630), (5452, 11855), (6815, 9484)]