519527140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4481}}^1$

素因数の和:4549

約数の個数: 96

約数和(自身を含む): 1301142528

約数和(自身を除く): 781615388

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 31, 34, 44, 55, 62, 68, 85, 110, 124, 155, 170, 187, 220, 310, 340, 341, 374, 527, 620, 682, 748, 935, 1054, 1364, 1705, 1870, 2108, 2635, 3410, 3740, 4481, 5270, 5797, 6820, 8962, 10540, 11594, 17924, 22405, 23188, 28985, 44810, 49291, 57970, 76177, 89620, 98582, 115940, 138911, 152354, 197164, 246455, 277822, 304708, 380885, 492910, 555644, 694555, 761770, 837947, 985820, 1389110, 1523540, 1528021, 1675894, 2361487, 2778220, 3056042, 3351788, 4189735, 4722974, 6112084, 7640105, 8379470, 9445948, 11807435, 15280210, 16758940, 23614870, 25976357, 30560420, 47229740, 51952714, 103905428, 129881785, 259763570, 519527140]

約数ペア:

[(1, 519527140), (2, 259763570), (4, 129881785), (5, 103905428), (10, 51952714), (11, 47229740), (17, 30560420), (20, 25976357), (22, 23614870), (31, 16758940), (34, 15280210), (44, 11807435), (55, 9445948), (62, 8379470), (68, 7640105), (85, 6112084), (110, 4722974), (124, 4189735), (155, 3351788), (170, 3056042), (187, 2778220), (220, 2361487), (310, 1675894), (340, 1528021), (341, 1523540), (374, 1389110), (527, 985820), (620, 837947), (682, 761770), (748, 694555), (935, 555644), (1054, 492910), (1364, 380885), (1705, 304708), (1870, 277822), (2108, 246455), (2635, 197164), (3410, 152354), (3740, 138911), (4481, 115940), (5270, 98582), (5797, 89620), (6820, 76177), (8962, 57970), (10540, 49291), (11594, 44810), (17924, 28985), (22405, 23188)]