1969942240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1758877}}^1$

素因数の和:1758899

約数の個数: 48

約数和(自身を含む): 5318847072

約数和(自身を除く): 3348904832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1758877, 3517754, 7035508, 8794385, 12312139, 14071016, 17588770, 24624278, 28142032, 35177540, 49248556, 56284064, 61560695, 70355080, 98497112, 123121390, 140710160, 196994224, 246242780, 281420320, 393988448, 492485560, 984971120, 1969942240]

約数ペア:

[(1, 1969942240), (2, 984971120), (4, 492485560), (5, 393988448), (7, 281420320), (8, 246242780), (10, 196994224), (14, 140710160), (16, 123121390), (20, 98497112), (28, 70355080), (32, 61560695), (35, 56284064), (40, 49248556), (56, 35177540), (70, 28142032), (80, 24624278), (112, 17588770), (140, 14071016), (160, 12312139), (224, 8794385), (280, 7035508), (560, 3517754), (1120, 1758877)]