51879740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7607}}^1$

素因数の和:7658

約数の個数: 48

約数和(自身を含む): 122701824

約数和(自身を除く): 70822084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 7607, 15214, 30428, 38035, 76070, 83677, 152140, 167354, 235817, 334708, 418385, 471634, 836770, 943268, 1179085, 1673540, 2358170, 2593987, 4716340, 5187974, 10375948, 12969935, 25939870, 51879740]

約数ペア:

[(1, 51879740), (2, 25939870), (4, 12969935), (5, 10375948), (10, 5187974), (11, 4716340), (20, 2593987), (22, 2358170), (31, 1673540), (44, 1179085), (55, 943268), (62, 836770), (110, 471634), (124, 418385), (155, 334708), (220, 235817), (310, 167354), (341, 152140), (620, 83677), (682, 76070), (1364, 38035), (1705, 30428), (3410, 15214), (6820, 7607)]