78889284590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2987099}}^1$

素因数の和:2987264

約数の個数: 32

約数和(自身を含む): 150549840000

約数和(自身を除く): 71660555410

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 190, 278, 695, 1390, 2641, 5282, 13205, 26410, 2987099, 5974198, 14935495, 29870990, 56754881, 113509762, 283774405, 415206761, 567548810, 830413522, 2076033805, 4152067610, 7888928459, 15777856918, 39444642295, 78889284590]

約数ペア:

[(1, 78889284590), (2, 39444642295), (5, 15777856918), (10, 7888928459), (19, 4152067610), (38, 2076033805), (95, 830413522), (139, 567548810), (190, 415206761), (278, 283774405), (695, 113509762), (1390, 56754881), (2641, 29870990), (5282, 14935495), (13205, 5974198), (26410, 2987099)]