128664530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1\times {\mathrm{953}}^1$

素因数の和:1570

約数の個数: 32

約数和(自身を含む): 242331264

約数和(自身を除く): 113666734

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 587, 953, 1174, 1906, 2935, 4765, 5870, 9530, 13501, 21919, 27002, 43838, 67505, 109595, 135010, 219190, 559411, 1118822, 2797055, 5594110, 12866453, 25732906, 64332265, 128664530]

約数ペア:

[(1, 128664530), (2, 64332265), (5, 25732906), (10, 12866453), (23, 5594110), (46, 2797055), (115, 1118822), (230, 559411), (587, 219190), (953, 135010), (1174, 109595), (1906, 67505), (2935, 43838), (4765, 27002), (5870, 21919), (9530, 13501)]