917857720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{17137}}^1$

素因数の和:17264

約数の個数: 64

約数和(自身を含む): 2245763520

約数和(自身を除く): 1327905800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 103, 104, 130, 206, 260, 412, 515, 520, 824, 1030, 1339, 2060, 2678, 4120, 5356, 6695, 10712, 13390, 17137, 26780, 34274, 53560, 68548, 85685, 137096, 171370, 222781, 342740, 445562, 685480, 891124, 1113905, 1765111, 1782248, 2227810, 3530222, 4455620, 7060444, 8825555, 8911240, 14120888, 17651110, 22946443, 35302220, 45892886, 70604440, 91785772, 114732215, 183571544, 229464430, 458928860, 917857720]

約数ペア:

[(1, 917857720), (2, 458928860), (4, 229464430), (5, 183571544), (8, 114732215), (10, 91785772), (13, 70604440), (20, 45892886), (26, 35302220), (40, 22946443), (52, 17651110), (65, 14120888), (103, 8911240), (104, 8825555), (130, 7060444), (206, 4455620), (260, 3530222), (412, 2227810), (515, 1782248), (520, 1765111), (824, 1113905), (1030, 891124), (1339, 685480), (2060, 445562), (2678, 342740), (4120, 222781), (5356, 171370), (6695, 137096), (10712, 85685), (13390, 68548), (17137, 53560), (26780, 34274)]