468353780

素因数分解:

$2^2\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{16139}}^1$

素因数の和:17599

約数の個数: 24

約数和(自身を含む): 984281760

約数和(自身を除く): 515927980

約数列:

[1, 2, 4, 5, 10, 20, 1451, 2902, 5804, 7255, 14510, 16139, 29020, 32278, 64556, 80695, 161390, 322780, 23417689, 46835378, 93670756, 117088445, 234176890, 468353780]

約数ペア:

[(1, 468353780), (2, 234176890), (4, 117088445), (5, 93670756), (10, 46835378), (20, 23417689), (1451, 322780), (2902, 161390), (5804, 80695), (7255, 64556), (14510, 32278), (16139, 29020)]