7444156940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{505031}}^1$

素因数の和:505118

約数の個数: 48

約数和(自身を含む): 17308456704

約数和(自身を除く): 9864299764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 2948, 3685, 7370, 14740, 505031, 1010062, 2020124, 2525155, 5050310, 5555341, 10100620, 11110682, 22221364, 27776705, 33837077, 55553410, 67674154, 111106820, 135348308, 169185385, 338370770, 372207847, 676741540, 744415694, 1488831388, 1861039235, 3722078470, 7444156940]

約数ペア:

[(1, 7444156940), (2, 3722078470), (4, 1861039235), (5, 1488831388), (10, 744415694), (11, 676741540), (20, 372207847), (22, 338370770), (44, 169185385), (55, 135348308), (67, 111106820), (110, 67674154), (134, 55553410), (220, 33837077), (268, 27776705), (335, 22221364), (670, 11110682), (737, 10100620), (1340, 5555341), (1474, 5050310), (2948, 2525155), (3685, 2020124), (7370, 1010062), (14740, 505031)]