55004860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{161779}}^1$

素因数の和:161805

約数の個数: 24

約数和(自身を含む): 122305680

約数和(自身を除く): 67300820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 161779, 323558, 647116, 808895, 1617790, 2750243, 3235580, 5500486, 11000972, 13751215, 27502430, 55004860]

約数ペア:

[(1, 55004860), (2, 27502430), (4, 13751215), (5, 11000972), (10, 5500486), (17, 3235580), (20, 2750243), (34, 1617790), (68, 808895), (85, 647116), (170, 323558), (340, 161779)]