788573860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1009}}^1\times {\mathrm{1699}}^1$

素因数の和:2740

約数の個数: 48

約数和(自身を含む): 1730736000

約数和(自身を除く): 942162140

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1009, 1699, 2018, 3398, 4036, 5045, 6796, 8495, 10090, 16990, 20180, 23207, 33980, 39077, 46414, 78154, 92828, 116035, 156308, 195385, 232070, 390770, 464140, 781540, 1714291, 3428582, 6857164, 8571455, 17142910, 34285820, 39428693, 78857386, 157714772, 197143465, 394286930, 788573860]

約数ペア:

[(1, 788573860), (2, 394286930), (4, 197143465), (5, 157714772), (10, 78857386), (20, 39428693), (23, 34285820), (46, 17142910), (92, 8571455), (115, 6857164), (230, 3428582), (460, 1714291), (1009, 781540), (1699, 464140), (2018, 390770), (3398, 232070), (4036, 195385), (5045, 156308), (6796, 116035), (8495, 92828), (10090, 78154), (16990, 46414), (20180, 39077), (23207, 33980)]