29272990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1061}}^1$

素因数の和:1188

約数の個数: 32

約数和(自身を含む): 55054080

約数和(自身を除く): 25781090

約数列:

[1, 2, 5, 10, 31, 62, 89, 155, 178, 310, 445, 890, 1061, 2122, 2759, 5305, 5518, 10610, 13795, 27590, 32891, 65782, 94429, 164455, 188858, 328910, 472145, 944290, 2927299, 5854598, 14636495, 29272990]

約数ペア:

[(1, 29272990), (2, 14636495), (5, 5854598), (10, 2927299), (31, 944290), (62, 472145), (89, 328910), (155, 188858), (178, 164455), (310, 94429), (445, 65782), (890, 32891), (1061, 27590), (2122, 13795), (2759, 10610), (5305, 5518)]