47227570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11719}}^1$

素因数の和:11770

約数の個数: 32

約数和(自身を含む): 94510080

約数和(自身を除く): 47282510

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 11719, 23438, 58595, 117190, 152347, 304694, 363289, 726578, 761735, 1523470, 1816445, 3632890, 4722757, 9445514, 23613785, 47227570]

約数ペア:

[(1, 47227570), (2, 23613785), (5, 9445514), (10, 4722757), (13, 3632890), (26, 1816445), (31, 1523470), (62, 761735), (65, 726578), (130, 363289), (155, 304694), (310, 152347), (403, 117190), (806, 58595), (2015, 23438), (4030, 11719)]