22365880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1120

約数の個数: 64

約数和(自身を含む): 55054080

約数和(自身を除く): 32688200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1061, 1240, 2108, 2122, 2635, 4216, 4244, 5270, 5305, 8488, 10540, 10610, 18037, 21080, 21220, 32891, 36074, 42440, 65782, 72148, 90185, 131564, 144296, 164455, 180370, 263128, 328910, 360740, 559147, 657820, 721480, 1118294, 1315640, 2236588, 2795735, 4473176, 5591470, 11182940, 22365880]

約数ペア:

[(1, 22365880), (2, 11182940), (4, 5591470), (5, 4473176), (8, 2795735), (10, 2236588), (17, 1315640), (20, 1118294), (31, 721480), (34, 657820), (40, 559147), (62, 360740), (68, 328910), (85, 263128), (124, 180370), (136, 164455), (155, 144296), (170, 131564), (248, 90185), (310, 72148), (340, 65782), (527, 42440), (620, 36074), (680, 32891), (1054, 21220), (1061, 21080), (1240, 18037), (2108, 10610), (2122, 10540), (2635, 8488), (4216, 5305), (4244, 5270)]