7040518780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{47629}}^1$

素因数の和:48046

約数の個数: 48

約数和(自身を含む): 15603588000

約数和(自身を除く): 8563069220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 389, 778, 1556, 1945, 3890, 7391, 7780, 14782, 29564, 36955, 47629, 73910, 95258, 147820, 190516, 238145, 476290, 904951, 952580, 1809902, 3619804, 4524755, 9049510, 18099020, 18527681, 37055362, 74110724, 92638405, 185276810, 352025939, 370553620, 704051878, 1408103756, 1760129695, 3520259390, 7040518780]

約数ペア:

[(1, 7040518780), (2, 3520259390), (4, 1760129695), (5, 1408103756), (10, 704051878), (19, 370553620), (20, 352025939), (38, 185276810), (76, 92638405), (95, 74110724), (190, 37055362), (380, 18527681), (389, 18099020), (778, 9049510), (1556, 4524755), (1945, 3619804), (3890, 1809902), (7391, 952580), (7780, 904951), (14782, 476290), (29564, 238145), (36955, 190516), (47629, 147820), (73910, 95258)]