1138120

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{769}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 2633400

約数和(自身を除く): 1495280

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 769, 1480, 1538, 3076, 3845, 6152, 7690, 15380, 28453, 30760, 56906, 113812, 142265, 227624, 284530, 569060, 1138120]

約数ペア:

[(1, 1138120), (2, 569060), (4, 284530), (5, 227624), (8, 142265), (10, 113812), (20, 56906), (37, 30760), (40, 28453), (74, 15380), (148, 7690), (185, 6152), (296, 3845), (370, 3076), (740, 1538), (769, 1480)]