52518280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3637}}^1$

素因数の和:3686

約数の個数: 48

約数和(自身を含む): 124747020

約数和(自身を除く): 72228740

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 3637, 7220, 7274, 14440, 14548, 18185, 29096, 36370, 69103, 72740, 138206, 145480, 276412, 345515, 552824, 691030, 1312957, 1382060, 2625914, 2764120, 5251828, 6564785, 10503656, 13129570, 26259140, 52518280]

約数ペア:

[(1, 52518280), (2, 26259140), (4, 13129570), (5, 10503656), (8, 6564785), (10, 5251828), (19, 2764120), (20, 2625914), (38, 1382060), (40, 1312957), (76, 691030), (95, 552824), (152, 345515), (190, 276412), (361, 145480), (380, 138206), (722, 72740), (760, 69103), (1444, 36370), (1805, 29096), (2888, 18185), (3610, 14548), (3637, 14440), (7220, 7274)]