5390440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12251}}^1$

素因数の和:12273

約数の個数: 32

約数和(自身を含む): 13232160

約数和(自身を除く): 7841720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 12251, 24502, 49004, 61255, 98008, 122510, 134761, 245020, 269522, 490040, 539044, 673805, 1078088, 1347610, 2695220, 5390440]

約数ペア:

[(1, 5390440), (2, 2695220), (4, 1347610), (5, 1078088), (8, 673805), (10, 539044), (11, 490040), (20, 269522), (22, 245020), (40, 134761), (44, 122510), (55, 98008), (88, 61255), (110, 49004), (220, 24502), (440, 12251)]