4908440

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{443}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 11108880

約数和(自身を除く): 6200440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 443, 554, 886, 1108, 1385, 1772, 2215, 2216, 2770, 3544, 4430, 5540, 8860, 11080, 17720, 122711, 245422, 490844, 613555, 981688, 1227110, 2454220, 4908440]

約数ペア:

[(1, 4908440), (2, 2454220), (4, 1227110), (5, 981688), (8, 613555), (10, 490844), (20, 245422), (40, 122711), (277, 17720), (443, 11080), (554, 8860), (886, 5540), (1108, 4430), (1385, 3544), (1772, 2770), (2215, 2216)]