47262740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{769}}^1$

素因数の和:1224

約数の個数: 48

約数和(自身を含む): 113836800

約数和(自身を除く): 66574060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 439, 769, 878, 1538, 1756, 2195, 3073, 3076, 3845, 4390, 5383, 6146, 7690, 8780, 10766, 12292, 15365, 15380, 21532, 26915, 30730, 53830, 61460, 107660, 337591, 675182, 1350364, 1687955, 2363137, 3375910, 4726274, 6751820, 9452548, 11815685, 23631370, 47262740]

約数ペア:

[(1, 47262740), (2, 23631370), (4, 11815685), (5, 9452548), (7, 6751820), (10, 4726274), (14, 3375910), (20, 2363137), (28, 1687955), (35, 1350364), (70, 675182), (140, 337591), (439, 107660), (769, 61460), (878, 53830), (1538, 30730), (1756, 26915), (2195, 21532), (3073, 15380), (3076, 15365), (3845, 12292), (4390, 10766), (5383, 8780), (6146, 7690)]