2154687400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{919}}^1$

素因数の和:1571

約数の個数: 96

約数和(自身を含む): 5287608000

約数和(自身を除く): 3132920600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 617, 760, 919, 950, 1234, 1838, 1900, 2468, 3085, 3676, 3800, 4595, 4936, 6170, 7352, 9190, 11723, 12340, 15425, 17461, 18380, 22975, 23446, 24680, 30850, 34922, 36760, 45950, 46892, 58615, 61700, 69844, 87305, 91900, 93784, 117230, 123400, 139688, 174610, 183800, 234460, 293075, 349220, 436525, 468920, 567023, 586150, 698440, 873050, 1134046, 1172300, 1746100, 2268092, 2344600, 2835115, 3492200, 4536184, 5670230, 10773437, 11340460, 14175575, 21546874, 22680920, 28351150, 43093748, 53867185, 56702300, 86187496, 107734370, 113404600, 215468740, 269335925, 430937480, 538671850, 1077343700, 2154687400]

約数ペア:

[(1, 2154687400), (2, 1077343700), (4, 538671850), (5, 430937480), (8, 269335925), (10, 215468740), (19, 113404600), (20, 107734370), (25, 86187496), (38, 56702300), (40, 53867185), (50, 43093748), (76, 28351150), (95, 22680920), (100, 21546874), (152, 14175575), (190, 11340460), (200, 10773437), (380, 5670230), (475, 4536184), (617, 3492200), (760, 2835115), (919, 2344600), (950, 2268092), (1234, 1746100), (1838, 1172300), (1900, 1134046), (2468, 873050), (3085, 698440), (3676, 586150), (3800, 567023), (4595, 468920), (4936, 436525), (6170, 349220), (7352, 293075), (9190, 234460), (11723, 183800), (12340, 174610), (15425, 139688), (17461, 123400), (18380, 117230), (22975, 93784), (23446, 91900), (24680, 87305), (30850, 69844), (34922, 61700), (36760, 58615), (45950, 46892)]