8652980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3253}}^1$

素因数の和:3288

約数の個数: 48

約数和(自身を含む): 21866880

約数和(自身を除く): 13213900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 3253, 6506, 13012, 16265, 22771, 32530, 45542, 61807, 65060, 91084, 113855, 123614, 227710, 247228, 309035, 432649, 455420, 618070, 865298, 1236140, 1730596, 2163245, 4326490, 8652980]

約数ペア:

[(1, 8652980), (2, 4326490), (4, 2163245), (5, 1730596), (7, 1236140), (10, 865298), (14, 618070), (19, 455420), (20, 432649), (28, 309035), (35, 247228), (38, 227710), (70, 123614), (76, 113855), (95, 91084), (133, 65060), (140, 61807), (190, 45542), (266, 32530), (380, 22771), (532, 16265), (665, 13012), (1330, 6506), (2660, 3253)]