85908590

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{859}}^1$

素因数の和:1076

約数の個数: 32

約数和(自身を含む): 158081760

約数和(自身を除く): 72173170

約数列:

[1, 2, 5, 10, 73, 137, 146, 274, 365, 685, 730, 859, 1370, 1718, 4295, 8590, 10001, 20002, 50005, 62707, 100010, 117683, 125414, 235366, 313535, 588415, 627070, 1176830, 8590859, 17181718, 42954295, 85908590]

約数ペア:

[(1, 85908590), (2, 42954295), (5, 17181718), (10, 8590859), (73, 1176830), (137, 627070), (146, 588415), (274, 313535), (365, 235366), (685, 125414), (730, 117683), (859, 100010), (1370, 62707), (1718, 50005), (4295, 20002), (8590, 10001)]