128568770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{10723}}^1$

素因数の和:10850

約数の個数: 32

約数和(自身を含む): 254802240

約数和(自身を除く): 126233470

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 218, 545, 1090, 1199, 2398, 5995, 10723, 11990, 21446, 53615, 107230, 117953, 235906, 589765, 1168807, 1179530, 2337614, 5844035, 11688070, 12856877, 25713754, 64284385, 128568770]

約数ペア:

[(1, 128568770), (2, 64284385), (5, 25713754), (10, 12856877), (11, 11688070), (22, 5844035), (55, 2337614), (109, 1179530), (110, 1168807), (218, 589765), (545, 235906), (1090, 117953), (1199, 107230), (2398, 53615), (5995, 21446), (10723, 11990)]