1572191540

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{395023}}^1$

素因数の和:395231

約数の個数: 24

約数和(自身を含む): 3318201600

約数和(自身を除く): 1746010060

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 395023, 790046, 1580092, 1975115, 3950230, 7900460, 78609577, 157219154, 314438308, 393047885, 786095770, 1572191540]

約数ペア:

[(1, 1572191540), (2, 786095770), (4, 393047885), (5, 314438308), (10, 157219154), (20, 78609577), (199, 7900460), (398, 3950230), (796, 1975115), (995, 1580092), (1990, 790046), (3980, 395023)]