354893060

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{213791}}^1$

素因数の和:213883

約数の個数: 24

約数和(自身を含む): 754258176

約数和(自身を除く): 399365116

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 213791, 427582, 855164, 1068955, 2137910, 4275820, 17744653, 35489306, 70978612, 88723265, 177446530, 354893060]

約数ペア:

[(1, 354893060), (2, 177446530), (4, 88723265), (5, 70978612), (10, 35489306), (20, 17744653), (83, 4275820), (166, 2137910), (332, 1068955), (415, 855164), (830, 427582), (1660, 213791)]