7629820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 17740800

約数和(自身を除く): 10110980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 439, 790, 869, 878, 1580, 1738, 1756, 2195, 3476, 4345, 4390, 4829, 8690, 8780, 9658, 17380, 19316, 24145, 34681, 48290, 69362, 96580, 138724, 173405, 346810, 381491, 693620, 762982, 1525964, 1907455, 3814910, 7629820]

約数ペア:

[(1, 7629820), (2, 3814910), (4, 1907455), (5, 1525964), (10, 762982), (11, 693620), (20, 381491), (22, 346810), (44, 173405), (55, 138724), (79, 96580), (110, 69362), (158, 48290), (220, 34681), (316, 24145), (395, 19316), (439, 17380), (790, 9658), (869, 8780), (878, 8690), (1580, 4829), (1738, 4390), (1756, 4345), (2195, 3476)]