404887910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{1039}}^1$

素因数の和:1365

約数の個数: 64

約数和(自身を含む): 880588800

約数和(自身を除く): 475700890

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 293, 586, 665, 1039, 1330, 1465, 2051, 2078, 2930, 4102, 5195, 5567, 7273, 10255, 10390, 11134, 14546, 19741, 20510, 27835, 36365, 38969, 39482, 55670, 72730, 77938, 98705, 138187, 194845, 197410, 276374, 304427, 389690, 608854, 690935, 1381870, 1522135, 2130989, 3044270, 4261978, 5784113, 10654945, 11568226, 21309890, 28920565, 40488791, 57841130, 80977582, 202443955, 404887910]

約数ペア:

[(1, 404887910), (2, 202443955), (5, 80977582), (7, 57841130), (10, 40488791), (14, 28920565), (19, 21309890), (35, 11568226), (38, 10654945), (70, 5784113), (95, 4261978), (133, 3044270), (190, 2130989), (266, 1522135), (293, 1381870), (586, 690935), (665, 608854), (1039, 389690), (1330, 304427), (1465, 276374), (2051, 197410), (2078, 194845), (2930, 138187), (4102, 98705), (5195, 77938), (5567, 72730), (7273, 55670), (10255, 39482), (10390, 38969), (11134, 36365), (14546, 27835), (19741, 20510)]