59049980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1931}}^1$

素因数の和:2090

約数の個数: 48

約数和(自身を含む): 136321920

約数和(自身を除く): 77271940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 556, 695, 1390, 1529, 1931, 2780, 3058, 3862, 6116, 7645, 7724, 9655, 15290, 19310, 21241, 30580, 38620, 42482, 84964, 106205, 212410, 268409, 424820, 536818, 1073636, 1342045, 2684090, 2952499, 5368180, 5904998, 11809996, 14762495, 29524990, 59049980]

約数ペア:

[(1, 59049980), (2, 29524990), (4, 14762495), (5, 11809996), (10, 5904998), (11, 5368180), (20, 2952499), (22, 2684090), (44, 1342045), (55, 1073636), (110, 536818), (139, 424820), (220, 268409), (278, 212410), (556, 106205), (695, 84964), (1390, 42482), (1529, 38620), (1931, 30580), (2780, 21241), (3058, 19310), (3862, 15290), (6116, 9655), (7645, 7724)]