27282790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{167}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 54050976

約数和(自身を除く): 26768186

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 167, 170, 310, 334, 527, 835, 961, 1054, 1670, 1922, 2635, 2839, 4805, 5177, 5270, 5678, 9610, 10354, 14195, 16337, 25885, 28390, 32674, 51770, 81685, 88009, 160487, 163370, 176018, 320974, 440045, 802435, 880090, 1604870, 2728279, 5456558, 13641395, 27282790]

約数ペア:

[(1, 27282790), (2, 13641395), (5, 5456558), (10, 2728279), (17, 1604870), (31, 880090), (34, 802435), (62, 440045), (85, 320974), (155, 176018), (167, 163370), (170, 160487), (310, 88009), (334, 81685), (527, 51770), (835, 32674), (961, 28390), (1054, 25885), (1670, 16337), (1922, 14195), (2635, 10354), (2839, 9610), (4805, 5678), (5177, 5270)]