84876620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2399}}^1$

素因数の和:2498

約数の個数: 48

約数和(自身を含む): 187488000

約数和(自身を除く): 102611380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 116, 122, 145, 244, 290, 305, 580, 610, 1220, 1769, 2399, 3538, 4798, 7076, 8845, 9596, 11995, 17690, 23990, 35380, 47980, 69571, 139142, 146339, 278284, 292678, 347855, 585356, 695710, 731695, 1391420, 1463390, 2926780, 4243831, 8487662, 16975324, 21219155, 42438310, 84876620]

約数ペア:

[(1, 84876620), (2, 42438310), (4, 21219155), (5, 16975324), (10, 8487662), (20, 4243831), (29, 2926780), (58, 1463390), (61, 1391420), (116, 731695), (122, 695710), (145, 585356), (244, 347855), (290, 292678), (305, 278284), (580, 146339), (610, 139142), (1220, 69571), (1769, 47980), (2399, 35380), (3538, 23990), (4798, 17690), (7076, 11995), (8845, 9596)]