17677220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4229}}^1$

素因数の和:4268

約数の個数: 48

約数和(自身を含む): 42638400

約数和(自身を除く): 24961180

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, 2090, 4180, 4229, 8458, 16916, 21145, 42290, 46519, 80351, 84580, 93038, 160702, 186076, 232595, 321404, 401755, 465190, 803510, 883861, 930380, 1607020, 1767722, 3535444, 4419305, 8838610, 17677220]

約数ペア:

[(1, 17677220), (2, 8838610), (4, 4419305), (5, 3535444), (10, 1767722), (11, 1607020), (19, 930380), (20, 883861), (22, 803510), (38, 465190), (44, 401755), (55, 321404), (76, 232595), (95, 186076), (110, 160702), (190, 93038), (209, 84580), (220, 80351), (380, 46519), (418, 42290), (836, 21145), (1045, 16916), (2090, 8458), (4180, 4229)]