4339280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4931}}^1$

素因数の和:4955

約数の個数: 40

約数和(自身を含む): 11008224

約数和(自身を除く): 6668944

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 4931, 9862, 19724, 24655, 39448, 49310, 54241, 78896, 98620, 108482, 197240, 216964, 271205, 394480, 433928, 542410, 867856, 1084820, 2169640, 4339280]

約数ペア:

[(1, 4339280), (2, 2169640), (4, 1084820), (5, 867856), (8, 542410), (10, 433928), (11, 394480), (16, 271205), (20, 216964), (22, 197240), (40, 108482), (44, 98620), (55, 78896), (80, 54241), (88, 49310), (110, 39448), (176, 24655), (220, 19724), (440, 9862), (880, 4931)]