3944480

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 9457560

約数和(自身を除く): 5513080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 277, 356, 445, 554, 712, 890, 1108, 1385, 1424, 1780, 2216, 2770, 2848, 3560, 4432, 5540, 7120, 8864, 11080, 14240, 22160, 24653, 44320, 49306, 98612, 123265, 197224, 246530, 394448, 493060, 788896, 986120, 1972240, 3944480]

約数ペア:

[(1, 3944480), (2, 1972240), (4, 986120), (5, 788896), (8, 493060), (10, 394448), (16, 246530), (20, 197224), (32, 123265), (40, 98612), (80, 49306), (89, 44320), (160, 24653), (178, 22160), (277, 14240), (356, 11080), (445, 8864), (554, 7120), (712, 5540), (890, 4432), (1108, 3560), (1385, 2848), (1424, 2770), (1780, 2216)]