55148020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1187}}^1$

素因数の和:1320

約数の個数: 48

約数和(自身を含む): 122145408

約数和(自身を除く): 66997388

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 101, 115, 202, 230, 404, 460, 505, 1010, 1187, 2020, 2323, 2374, 4646, 4748, 5935, 9292, 11615, 11870, 23230, 23740, 27301, 46460, 54602, 109204, 119887, 136505, 239774, 273010, 479548, 546020, 599435, 1198870, 2397740, 2757401, 5514802, 11029604, 13787005, 27574010, 55148020]

約数ペア:

[(1, 55148020), (2, 27574010), (4, 13787005), (5, 11029604), (10, 5514802), (20, 2757401), (23, 2397740), (46, 1198870), (92, 599435), (101, 546020), (115, 479548), (202, 273010), (230, 239774), (404, 136505), (460, 119887), (505, 109204), (1010, 54602), (1187, 46460), (2020, 27301), (2323, 23740), (2374, 23230), (4646, 11870), (4748, 11615), (5935, 9292)]