11572220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2287}}^1$

素因数の和:2330

約数の個数: 48

約数和(自身を含む): 27675648

約数和(自身を除く): 16103428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2287, 2530, 4574, 5060, 9148, 11435, 22870, 25157, 45740, 50314, 52601, 100628, 105202, 125785, 210404, 251570, 263005, 503140, 526010, 578611, 1052020, 1157222, 2314444, 2893055, 5786110, 11572220]

約数ペア:

[(1, 11572220), (2, 5786110), (4, 2893055), (5, 2314444), (10, 1157222), (11, 1052020), (20, 578611), (22, 526010), (23, 503140), (44, 263005), (46, 251570), (55, 210404), (92, 125785), (110, 105202), (115, 100628), (220, 52601), (230, 50314), (253, 45740), (460, 25157), (506, 22870), (1012, 11435), (1265, 9148), (2287, 5060), (2530, 4574)]