420048970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{8819}}^1$

素因数の和:9270

約数の個数: 32

約数和(自身を含む): 826822080

約数和(自身を除く): 406773110

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 433, 866, 2165, 4330, 4763, 8819, 9526, 17638, 23815, 44095, 47630, 88190, 97009, 194018, 485045, 970090, 3818627, 7637254, 19093135, 38186270, 42004897, 84009794, 210024485, 420048970]

約数ペア:

[(1, 420048970), (2, 210024485), (5, 84009794), (10, 42004897), (11, 38186270), (22, 19093135), (55, 7637254), (110, 3818627), (433, 970090), (866, 485045), (2165, 194018), (4330, 97009), (4763, 88190), (8819, 47630), (9526, 44095), (17638, 23815)]