717961540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{3583}}^1$

素因数の和:3868

約数の個数: 48

約数和(自身を含む): 1549836288

約数和(自身を除く): 831874748

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 233, 430, 466, 860, 932, 1165, 2330, 3583, 4660, 7166, 10019, 14332, 17915, 20038, 35830, 40076, 50095, 71660, 100190, 154069, 200380, 308138, 616276, 770345, 834839, 1540690, 1669678, 3081380, 3339356, 4174195, 8348390, 16696780, 35898077, 71796154, 143592308, 179490385, 358980770, 717961540]

約数ペア:

[(1, 717961540), (2, 358980770), (4, 179490385), (5, 143592308), (10, 71796154), (20, 35898077), (43, 16696780), (86, 8348390), (172, 4174195), (215, 3339356), (233, 3081380), (430, 1669678), (466, 1540690), (860, 834839), (932, 770345), (1165, 616276), (2330, 308138), (3583, 200380), (4660, 154069), (7166, 100190), (10019, 71660), (14332, 50095), (17915, 40076), (20038, 35830)]