255530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:142

約数の個数: 32

約数和(自身を含む): 528768

約数和(自身を除く): 273238

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 101, 110, 115, 202, 230, 253, 505, 506, 1010, 1111, 1265, 2222, 2323, 2530, 4646, 5555, 11110, 11615, 23230, 25553, 51106, 127765, 255530]

約数ペア:

[(1, 255530), (2, 127765), (5, 51106), (10, 25553), (11, 23230), (22, 11615), (23, 11110), (46, 5555), (55, 4646), (101, 2530), (110, 2323), (115, 2222), (202, 1265), (230, 1111), (253, 1010), (505, 506)]