8795290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 20217600

約数和(自身を除く): 11422310

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 70, 85, 95, 119, 133, 170, 190, 238, 266, 323, 389, 595, 646, 665, 778, 1190, 1330, 1615, 1945, 2261, 2723, 3230, 3890, 4522, 5446, 6613, 7391, 11305, 13226, 13615, 14782, 22610, 27230, 33065, 36955, 46291, 51737, 66130, 73910, 92582, 103474, 125647, 231455, 251294, 258685, 462910, 517370, 628235, 879529, 1256470, 1759058, 4397645, 8795290]

約数ペア:

[(1, 8795290), (2, 4397645), (5, 1759058), (7, 1256470), (10, 879529), (14, 628235), (17, 517370), (19, 462910), (34, 258685), (35, 251294), (38, 231455), (70, 125647), (85, 103474), (95, 92582), (119, 73910), (133, 66130), (170, 51737), (190, 46291), (238, 36955), (266, 33065), (323, 27230), (389, 22610), (595, 14782), (646, 13615), (665, 13226), (778, 11305), (1190, 7391), (1330, 6613), (1615, 5446), (1945, 4522), (2261, 3890), (2723, 3230)]