42356290

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{719}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 78693120

約数和(自身を除く): 36336830

約数列:

[1, 2, 5, 10, 43, 86, 137, 215, 274, 430, 685, 719, 1370, 1438, 3595, 5891, 7190, 11782, 29455, 30917, 58910, 61834, 98503, 154585, 197006, 309170, 492515, 985030, 4235629, 8471258, 21178145, 42356290]

約数ペア:

[(1, 42356290), (2, 21178145), (5, 8471258), (10, 4235629), (43, 985030), (86, 492515), (137, 309170), (215, 197006), (274, 154585), (430, 98503), (685, 61834), (719, 58910), (1370, 30917), (1438, 29455), (3595, 11782), (5891, 7190)]