7450872940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1716791}}^1$

素因数の和:1716838

約数の個数: 48

約数和(自身を含む): 18458947584

約数和(自身を除く): 11008074644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 1716791, 3433582, 6867164, 8583955, 12017537, 17167910, 24035074, 34335820, 48070148, 53220521, 60087685, 106441042, 120175370, 212882084, 240350740, 266102605, 372543647, 532205210, 745087294, 1064410420, 1490174588, 1862718235, 3725436470, 7450872940]

約数ペア:

[(1, 7450872940), (2, 3725436470), (4, 1862718235), (5, 1490174588), (7, 1064410420), (10, 745087294), (14, 532205210), (20, 372543647), (28, 266102605), (31, 240350740), (35, 212882084), (62, 120175370), (70, 106441042), (124, 60087685), (140, 53220521), (155, 48070148), (217, 34335820), (310, 24035074), (434, 17167910), (620, 12017537), (868, 8583955), (1085, 6867164), (2170, 3433582), (4340, 1716791)]