99993080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227257}}^1$

素因数の和:227279

約数の個数: 32

約数和(自身を含む): 245438640

約数和(自身を除く): 145445560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 227257, 454514, 909028, 1136285, 1818056, 2272570, 2499827, 4545140, 4999654, 9090280, 9999308, 12499135, 19998616, 24998270, 49996540, 99993080]

約数ペア:

[(1, 99993080), (2, 49996540), (4, 24998270), (5, 19998616), (8, 12499135), (10, 9999308), (11, 9090280), (20, 4999654), (22, 4545140), (40, 2499827), (44, 2272570), (55, 1818056), (88, 1136285), (110, 909028), (220, 454514), (440, 227257)]