470890741520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{189875299}}^1$

素因数の和:189875343

約数の個数: 40

約数和(自身を含む): 1130137785600

約数和(自身を除く): 659247044080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 189875299, 379750598, 759501196, 949376495, 1519002392, 1898752990, 3038004784, 3797505980, 5886134269, 7595011960, 11772268538, 15190023920, 23544537076, 29430671345, 47089074152, 58861342690, 94178148304, 117722685380, 235445370760, 470890741520]

約数ペア:

[(1, 470890741520), (2, 235445370760), (4, 117722685380), (5, 94178148304), (8, 58861342690), (10, 47089074152), (16, 29430671345), (20, 23544537076), (31, 15190023920), (40, 11772268538), (62, 7595011960), (80, 5886134269), (124, 3797505980), (155, 3038004784), (248, 1898752990), (310, 1519002392), (496, 949376495), (620, 759501196), (1240, 379750598), (2480, 189875299)]