39874310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{113}}^1$

素因数の和:269

約数の個数: 48

約数和(自身を含む): 83935008

約数和(自身を除く): 44060698

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 113, 142, 226, 355, 497, 565, 710, 791, 994, 1130, 1582, 2485, 3955, 4970, 5041, 7910, 8023, 10082, 16046, 25205, 35287, 40115, 50410, 56161, 70574, 80230, 112322, 176435, 280805, 352870, 561610, 569633, 1139266, 2848165, 3987431, 5696330, 7974862, 19937155, 39874310]

約数ペア:

[(1, 39874310), (2, 19937155), (5, 7974862), (7, 5696330), (10, 3987431), (14, 2848165), (35, 1139266), (70, 569633), (71, 561610), (113, 352870), (142, 280805), (226, 176435), (355, 112322), (497, 80230), (565, 70574), (710, 56161), (791, 50410), (994, 40115), (1130, 35287), (1582, 25205), (2485, 16046), (3955, 10082), (4970, 8023), (5041, 7910)]