2119348540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1\times {\mathrm{7547}}^1$

素因数の和:8314

約数の個数: 48

約数和(自身を含む): 4691836800

約数和(自身を除く): 2572488260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 739, 1478, 2956, 3695, 7390, 7547, 14041, 14780, 15094, 28082, 30188, 37735, 56164, 70205, 75470, 140410, 143393, 150940, 280820, 286786, 573572, 716965, 1433930, 2867860, 5577233, 11154466, 22308932, 27886165, 55772330, 105967427, 111544660, 211934854, 423869708, 529837135, 1059674270, 2119348540]

約数ペア:

[(1, 2119348540), (2, 1059674270), (4, 529837135), (5, 423869708), (10, 211934854), (19, 111544660), (20, 105967427), (38, 55772330), (76, 27886165), (95, 22308932), (190, 11154466), (380, 5577233), (739, 2867860), (1478, 1433930), (2956, 716965), (3695, 573572), (7390, 286786), (7547, 280820), (14041, 150940), (14780, 143393), (15094, 140410), (28082, 75470), (30188, 70205), (37735, 56164)]