74270020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{769}}^1$

素因数の和:1228

約数の個数: 48

約数和(自身を含む): 170755200

約数和(自身を除く): 96485180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 439, 769, 878, 1538, 1756, 2195, 3076, 3845, 4390, 4829, 7690, 8459, 8780, 9658, 15380, 16918, 19316, 24145, 33836, 42295, 48290, 84590, 96580, 169180, 337591, 675182, 1350364, 1687955, 3375910, 3713501, 6751820, 7427002, 14854004, 18567505, 37135010, 74270020]

約数ペア:

[(1, 74270020), (2, 37135010), (4, 18567505), (5, 14854004), (10, 7427002), (11, 6751820), (20, 3713501), (22, 3375910), (44, 1687955), (55, 1350364), (110, 675182), (220, 337591), (439, 169180), (769, 96580), (878, 84590), (1538, 48290), (1756, 42295), (2195, 33836), (3076, 24145), (3845, 19316), (4390, 16918), (4829, 15380), (7690, 9658), (8459, 8780)]