4866280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{337}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 11590020

約数和(自身を除く): 6723740

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 337, 361, 380, 674, 722, 760, 1348, 1444, 1685, 1805, 2696, 2888, 3370, 3610, 6403, 6740, 7220, 12806, 13480, 14440, 25612, 32015, 51224, 64030, 121657, 128060, 243314, 256120, 486628, 608285, 973256, 1216570, 2433140, 4866280]

約数ペア:

[(1, 4866280), (2, 2433140), (4, 1216570), (5, 973256), (8, 608285), (10, 486628), (19, 256120), (20, 243314), (38, 128060), (40, 121657), (76, 64030), (95, 51224), (152, 32015), (190, 25612), (337, 14440), (361, 13480), (380, 12806), (674, 7220), (722, 6740), (760, 6403), (1348, 3610), (1444, 3370), (1685, 2888), (1805, 2696)]