86708590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{24019}}^1$

素因数の和:24064

約数の個数: 24

約数和(自身を含む): 164729160

約数和(自身を除く): 78020570

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 24019, 48038, 120095, 240190, 456361, 912722, 2281805, 4563610, 8670859, 17341718, 43354295, 86708590]

約数ペア:

[(1, 86708590), (2, 43354295), (5, 17341718), (10, 8670859), (19, 4563610), (38, 2281805), (95, 912722), (190, 456361), (361, 240190), (722, 120095), (1805, 48038), (3610, 24019)]