3442520

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{967}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 7840800

約数和(自身を除く): 4398280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 967, 1780, 1934, 3560, 3868, 4835, 7736, 9670, 19340, 38680, 86063, 172126, 344252, 430315, 688504, 860630, 1721260, 3442520]

約数ペア:

[(1, 3442520), (2, 1721260), (4, 860630), (5, 688504), (8, 430315), (10, 344252), (20, 172126), (40, 86063), (89, 38680), (178, 19340), (356, 9670), (445, 7736), (712, 4835), (890, 3868), (967, 3560), (1780, 1934)]