1975088890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{96487}}^1$

素因数の和:96606

約数の個数: 32

約数和(自身を含む): 3751453440

約数和(自身を除く): 1776364550

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 890, 2047, 4094, 10235, 20470, 96487, 192974, 482435, 964870, 2219201, 4438402, 8587343, 11096005, 17174686, 22192010, 42936715, 85873430, 197508889, 395017778, 987544445, 1975088890]

約数ペア:

[(1, 1975088890), (2, 987544445), (5, 395017778), (10, 197508889), (23, 85873430), (46, 42936715), (89, 22192010), (115, 17174686), (178, 11096005), (230, 8587343), (445, 4438402), (890, 2219201), (2047, 964870), (4094, 482435), (10235, 192974), (20470, 96487)]