237913520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2221}}^1$

素因数の和:2350

約数の個数: 80

約数和(自身を含む): 601753152

約数和(自身を除く): 363839632

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 103, 104, 130, 206, 208, 260, 412, 515, 520, 824, 1030, 1040, 1339, 1648, 2060, 2221, 2678, 4120, 4442, 5356, 6695, 8240, 8884, 10712, 11105, 13390, 17768, 21424, 22210, 26780, 28873, 35536, 44420, 53560, 57746, 88840, 107120, 115492, 144365, 177680, 228763, 230984, 288730, 457526, 461968, 577460, 915052, 1143815, 1154920, 1830104, 2287630, 2309840, 2973919, 3660208, 4575260, 5947838, 9150520, 11895676, 14869595, 18301040, 23791352, 29739190, 47582704, 59478380, 118956760, 237913520]

約数ペア:

[(1, 237913520), (2, 118956760), (4, 59478380), (5, 47582704), (8, 29739190), (10, 23791352), (13, 18301040), (16, 14869595), (20, 11895676), (26, 9150520), (40, 5947838), (52, 4575260), (65, 3660208), (80, 2973919), (103, 2309840), (104, 2287630), (130, 1830104), (206, 1154920), (208, 1143815), (260, 915052), (412, 577460), (515, 461968), (520, 457526), (824, 288730), (1030, 230984), (1040, 228763), (1339, 177680), (1648, 144365), (2060, 115492), (2221, 107120), (2678, 88840), (4120, 57746), (4442, 53560), (5356, 44420), (6695, 35536), (8240, 28873), (8884, 26780), (10712, 22210), (11105, 21424), (13390, 17768)]