2867860

素因数分解:

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

素因数の和:7575

約数の個数: 24

約数和(自身を含む): 6340320

約数和(自身を除く): 3472460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 7547, 15094, 30188, 37735, 75470, 143393, 150940, 286786, 573572, 716965, 1433930, 2867860]

約数ペア:

[(1, 2867860), (2, 1433930), (4, 716965), (5, 573572), (10, 286786), (19, 150940), (20, 143393), (38, 75470), (76, 37735), (95, 30188), (190, 15094), (380, 7547)]