4811180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1151}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 11612160

約数和(自身を除く): 6800980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 1151, 2090, 2302, 4180, 4604, 5755, 11510, 12661, 21869, 23020, 25322, 43738, 50644, 63305, 87476, 109345, 126610, 218690, 240559, 253220, 437380, 481118, 962236, 1202795, 2405590, 4811180]

約数ペア:

[(1, 4811180), (2, 2405590), (4, 1202795), (5, 962236), (10, 481118), (11, 437380), (19, 253220), (20, 240559), (22, 218690), (38, 126610), (44, 109345), (55, 87476), (76, 63305), (95, 50644), (110, 43738), (190, 25322), (209, 23020), (220, 21869), (380, 12661), (418, 11510), (836, 5755), (1045, 4604), (1151, 4180), (2090, 2302)]