3286780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1381}}^1$

素因数の和:1414

約数の個数: 48

約数和(自身を含む): 8358336

約数和(自身を除く): 5071556

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 1381, 2380, 2762, 5524, 6905, 9667, 13810, 19334, 23477, 27620, 38668, 46954, 48335, 93908, 96670, 117385, 164339, 193340, 234770, 328678, 469540, 657356, 821695, 1643390, 3286780]

約数ペア:

[(1, 3286780), (2, 1643390), (4, 821695), (5, 657356), (7, 469540), (10, 328678), (14, 234770), (17, 193340), (20, 164339), (28, 117385), (34, 96670), (35, 93908), (68, 48335), (70, 46954), (85, 38668), (119, 27620), (140, 23477), (170, 19334), (238, 13810), (340, 9667), (476, 6905), (595, 5524), (1190, 2762), (1381, 2380)]