2150878850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{11731}}^1$

素因数の和:11955

約数の個数: 48

約数和(自身を含む): 4233374880

約数和(自身を除く): 2082496030

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 193, 386, 475, 950, 965, 1930, 3667, 4825, 7334, 9650, 11731, 18335, 23462, 36670, 58655, 91675, 117310, 183350, 222889, 293275, 445778, 586550, 1114445, 2228890, 2264083, 4528166, 5572225, 11144450, 11320415, 22640830, 43017577, 56602075, 86035154, 113204150, 215087885, 430175770, 1075439425, 2150878850]

約数ペア:

[(1, 2150878850), (2, 1075439425), (5, 430175770), (10, 215087885), (19, 113204150), (25, 86035154), (38, 56602075), (50, 43017577), (95, 22640830), (190, 11320415), (193, 11144450), (386, 5572225), (475, 4528166), (950, 2264083), (965, 2228890), (1930, 1114445), (3667, 586550), (4825, 445778), (7334, 293275), (9650, 222889), (11731, 183350), (18335, 117310), (23462, 91675), (36670, 58655)]