55213400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{25097}}^1$

素因数の和:25124

約数の個数: 48

約数和(自身を含む): 140046840

約数和(自身を除く): 84833440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 25097, 50194, 100388, 125485, 200776, 250970, 276067, 501940, 552134, 627425, 1003880, 1104268, 1254850, 1380335, 2208536, 2509700, 2760670, 5019400, 5521340, 6901675, 11042680, 13803350, 27606700, 55213400]

約数ペア:

[(1, 55213400), (2, 27606700), (4, 13803350), (5, 11042680), (8, 6901675), (10, 5521340), (11, 5019400), (20, 2760670), (22, 2509700), (25, 2208536), (40, 1380335), (44, 1254850), (50, 1104268), (55, 1003880), (88, 627425), (100, 552134), (110, 501940), (200, 276067), (220, 250970), (275, 200776), (440, 125485), (550, 100388), (1100, 50194), (2200, 25097)]