1585996940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:779

約数の個数: 96

約数和(自身を含む): 3703226688

約数和(自身を除く): 2117229748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 137, 202, 220, 274, 404, 505, 521, 548, 685, 1010, 1042, 1111, 1370, 1507, 2020, 2084, 2222, 2605, 2740, 3014, 4444, 5210, 5555, 5731, 6028, 7535, 10420, 11110, 11462, 13837, 15070, 22220, 22924, 27674, 28655, 30140, 52621, 55348, 57310, 69185, 71377, 105242, 114620, 138370, 142754, 152207, 210484, 263105, 276740, 285508, 304414, 356885, 526210, 578831, 608828, 713770, 761035, 785147, 1052420, 1157662, 1427540, 1522070, 1570294, 2315324, 2894155, 3044140, 3140588, 3925735, 5788310, 7209077, 7851470, 11576620, 14418154, 15702940, 28836308, 36045385, 72090770, 79299847, 144181540, 158599694, 317199388, 396499235, 792998470, 1585996940]

約数ペア:

[(1, 1585996940), (2, 792998470), (4, 396499235), (5, 317199388), (10, 158599694), (11, 144181540), (20, 79299847), (22, 72090770), (44, 36045385), (55, 28836308), (101, 15702940), (110, 14418154), (137, 11576620), (202, 7851470), (220, 7209077), (274, 5788310), (404, 3925735), (505, 3140588), (521, 3044140), (548, 2894155), (685, 2315324), (1010, 1570294), (1042, 1522070), (1111, 1427540), (1370, 1157662), (1507, 1052420), (2020, 785147), (2084, 761035), (2222, 713770), (2605, 608828), (2740, 578831), (3014, 526210), (4444, 356885), (5210, 304414), (5555, 285508), (5731, 276740), (6028, 263105), (7535, 210484), (10420, 152207), (11110, 142754), (11462, 138370), (13837, 114620), (15070, 105242), (22220, 71377), (22924, 69185), (27674, 57310), (28655, 55348), (30140, 52621)]