51147910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1031}}^1$

素因数の和:1101

約数の個数: 48

約数和(自身を含む): 103765536

約数和(自身を除く): 52617626

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 121, 205, 242, 410, 451, 605, 902, 1031, 1210, 2062, 2255, 4510, 4961, 5155, 9922, 10310, 11341, 22682, 24805, 42271, 49610, 56705, 84542, 113410, 124751, 211355, 249502, 422710, 464981, 623755, 929962, 1247510, 2324905, 4649810, 5114791, 10229582, 25573955, 51147910]

約数ペア:

[(1, 51147910), (2, 25573955), (5, 10229582), (10, 5114791), (11, 4649810), (22, 2324905), (41, 1247510), (55, 929962), (82, 623755), (110, 464981), (121, 422710), (205, 249502), (242, 211355), (410, 124751), (451, 113410), (605, 84542), (902, 56705), (1031, 49610), (1210, 42271), (2062, 24805), (2255, 22682), (4510, 11341), (4961, 10310), (5155, 9922)]