849906650

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{1181}}^1$

素因数の和:1619

約数の個数: 48

約数和(自身を含む): 1629103320

約数和(自身を除く): 779196670

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 185, 370, 389, 778, 925, 1181, 1850, 1945, 2362, 3890, 5905, 9725, 11810, 14393, 19450, 28786, 29525, 43697, 59050, 71965, 87394, 143930, 218485, 359825, 436970, 459409, 719650, 918818, 1092425, 2184850, 2297045, 4594090, 11485225, 16998133, 22970450, 33996266, 84990665, 169981330, 424953325, 849906650]

約数ペア:

[(1, 849906650), (2, 424953325), (5, 169981330), (10, 84990665), (25, 33996266), (37, 22970450), (50, 16998133), (74, 11485225), (185, 4594090), (370, 2297045), (389, 2184850), (778, 1092425), (925, 918818), (1181, 719650), (1850, 459409), (1945, 436970), (2362, 359825), (3890, 218485), (5905, 143930), (9725, 87394), (11810, 71965), (14393, 59050), (19450, 43697), (28786, 29525)]