52280140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3347}}^1$

素因数の和:3438

約数の個数: 48

約数和(自身を含む): 121492224

約数和(自身を除く): 69212084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3347, 3905, 6694, 7810, 13388, 15620, 16735, 33470, 36817, 66940, 73634, 147268, 184085, 237637, 368170, 475274, 736340, 950548, 1188185, 2376370, 2614007, 4752740, 5228014, 10456028, 13070035, 26140070, 52280140]

約数ペア:

[(1, 52280140), (2, 26140070), (4, 13070035), (5, 10456028), (10, 5228014), (11, 4752740), (20, 2614007), (22, 2376370), (44, 1188185), (55, 950548), (71, 736340), (110, 475274), (142, 368170), (220, 237637), (284, 184085), (355, 147268), (710, 73634), (781, 66940), (1420, 36817), (1562, 33470), (3124, 16735), (3347, 15620), (3905, 13388), (6694, 7810)]