51417190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20323}}^1$

素因数の和:20364

約数の個数: 32

約数和(自身を含む): 105359616

約数和(自身を除く): 53942426

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 20323, 40646, 101615, 203230, 223553, 447106, 467429, 934858, 1117765, 2235530, 2337145, 4674290, 5141719, 10283438, 25708595, 51417190]

約数ペア:

[(1, 51417190), (2, 25708595), (5, 10283438), (10, 5141719), (11, 4674290), (22, 2337145), (23, 2235530), (46, 1117765), (55, 934858), (110, 467429), (115, 447106), (230, 223553), (253, 203230), (506, 101615), (1265, 40646), (2530, 20323)]