49580120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{733}}^1$

素因数の和:852

約数の個数: 64

約数和(自身を含む): 118908000

約数和(自身を除く): 69327880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 89, 95, 152, 178, 190, 356, 380, 445, 712, 733, 760, 890, 1466, 1691, 1780, 2932, 3382, 3560, 3665, 5864, 6764, 7330, 8455, 13528, 13927, 14660, 16910, 27854, 29320, 33820, 55708, 65237, 67640, 69635, 111416, 130474, 139270, 260948, 278540, 326185, 521896, 557080, 652370, 1239503, 1304740, 2479006, 2609480, 4958012, 6197515, 9916024, 12395030, 24790060, 49580120]

約数ペア:

[(1, 49580120), (2, 24790060), (4, 12395030), (5, 9916024), (8, 6197515), (10, 4958012), (19, 2609480), (20, 2479006), (38, 1304740), (40, 1239503), (76, 652370), (89, 557080), (95, 521896), (152, 326185), (178, 278540), (190, 260948), (356, 139270), (380, 130474), (445, 111416), (712, 69635), (733, 67640), (760, 65237), (890, 55708), (1466, 33820), (1691, 29320), (1780, 27854), (2932, 16910), (3382, 14660), (3560, 13927), (3665, 13528), (5864, 8455), (6764, 7330)]