25842190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8101}}^1$

素因数の和:8148

約数の個数: 32

約数和(自身を含む): 52500960

約数和(自身を除く): 26658770

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 8101, 16202, 40505, 81010, 89111, 178222, 234929, 445555, 469858, 891110, 1174645, 2349290, 2584219, 5168438, 12921095, 25842190]

約数ペア:

[(1, 25842190), (2, 12921095), (5, 5168438), (10, 2584219), (11, 2349290), (22, 1174645), (29, 891110), (55, 469858), (58, 445555), (110, 234929), (145, 178222), (290, 89111), (319, 81010), (638, 40505), (1595, 16202), (3190, 8101)]