90142190

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{5113}}^1$

素因数の和:5204

約数の個数: 32

約数和(自身を含む): 170112096

約数和(自身を除く): 79969906

約数列:

[1, 2, 5, 10, 41, 43, 82, 86, 205, 215, 410, 430, 1763, 3526, 5113, 8815, 10226, 17630, 25565, 51130, 209633, 219859, 419266, 439718, 1048165, 1099295, 2096330, 2198590, 9014219, 18028438, 45071095, 90142190]

約数ペア:

[(1, 90142190), (2, 45071095), (5, 18028438), (10, 9014219), (41, 2198590), (43, 2096330), (82, 1099295), (86, 1048165), (205, 439718), (215, 419266), (410, 219859), (430, 209633), (1763, 51130), (3526, 25565), (5113, 17630), (8815, 10226)]