17880070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1741}}^1$

素因数の和:1840

約数の個数: 32

約数和(自身を含む): 35118720

約数和(自身を除く): 17238650

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 1741, 2054, 3482, 5135, 8705, 10270, 17410, 22633, 45266, 113165, 137539, 226330, 275078, 687695, 1375390, 1788007, 3576014, 8940035, 17880070]

約数ペア:

[(1, 17880070), (2, 8940035), (5, 3576014), (10, 1788007), (13, 1375390), (26, 687695), (65, 275078), (79, 226330), (130, 137539), (158, 113165), (395, 45266), (790, 22633), (1027, 17410), (1741, 10270), (2054, 8705), (3482, 5135)]