48291380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{599}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 105840000

約数和(自身を除く): 57548620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 139, 145, 278, 290, 556, 580, 599, 695, 1198, 1390, 2396, 2780, 2995, 4031, 5990, 8062, 11980, 16124, 17371, 20155, 34742, 40310, 69484, 80620, 83261, 86855, 166522, 173710, 333044, 347420, 416305, 832610, 1665220, 2414569, 4829138, 9658276, 12072845, 24145690, 48291380]

約数ペア:

[(1, 48291380), (2, 24145690), (4, 12072845), (5, 9658276), (10, 4829138), (20, 2414569), (29, 1665220), (58, 832610), (116, 416305), (139, 347420), (145, 333044), (278, 173710), (290, 166522), (556, 86855), (580, 83261), (599, 80620), (695, 69484), (1198, 40310), (1390, 34742), (2396, 20155), (2780, 17371), (2995, 16124), (4031, 11980), (5990, 8062)]