128540590

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{4759}}^1$

素因数の和:4876

約数の個数: 32

約数和(自身を含む): 240932160

約数和(自身を除く): 112391570

約数列:

[1, 2, 5, 10, 37, 73, 74, 146, 185, 365, 370, 730, 2701, 4759, 5402, 9518, 13505, 23795, 27010, 47590, 176083, 347407, 352166, 694814, 880415, 1737035, 1760830, 3474070, 12854059, 25708118, 64270295, 128540590]

約数ペア:

[(1, 128540590), (2, 64270295), (5, 25708118), (10, 12854059), (37, 3474070), (73, 1760830), (74, 1737035), (146, 880415), (185, 694814), (365, 352166), (370, 347407), (730, 176083), (2701, 47590), (4759, 27010), (5402, 23795), (9518, 13505)]