68863190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{15269}}^1$

素因数の和:15328

約数の個数: 32

約数和(自身を含む): 138529440

約数和(自身を除く): 69666250

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 15269, 30538, 76345, 152690, 167959, 335918, 626029, 839795, 1252058, 1679590, 3130145, 6260290, 6886319, 13772638, 34431595, 68863190]

約数ペア:

[(1, 68863190), (2, 34431595), (5, 13772638), (10, 6886319), (11, 6260290), (22, 3130145), (41, 1679590), (55, 1252058), (82, 839795), (110, 626029), (205, 335918), (410, 167959), (451, 152690), (902, 76345), (2255, 30538), (4510, 15269)]