15709319740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{85909}}^1$

素因数の和:86182

約数の個数: 48

約数和(自身を含む): 33946133760

約数和(自身を除く): 18236814020

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 223, 410, 446, 820, 892, 1115, 2230, 4460, 9143, 18286, 36572, 45715, 85909, 91430, 171818, 182860, 343636, 429545, 859090, 1718180, 3522269, 7044538, 14089076, 17611345, 19157707, 35222690, 38315414, 70445380, 76630828, 95788535, 191577070, 383154140, 785465987, 1570931974, 3141863948, 3927329935, 7854659870, 15709319740]

約数ペア:

[(1, 15709319740), (2, 7854659870), (4, 3927329935), (5, 3141863948), (10, 1570931974), (20, 785465987), (41, 383154140), (82, 191577070), (164, 95788535), (205, 76630828), (223, 70445380), (410, 38315414), (446, 35222690), (820, 19157707), (892, 17611345), (1115, 14089076), (2230, 7044538), (4460, 3522269), (9143, 1718180), (18286, 859090), (36572, 429545), (45715, 343636), (85909, 182860), (91430, 171818)]