1827580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 4173120

約数和(自身を除く): 2345540

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 137, 145, 230, 274, 290, 460, 548, 580, 667, 685, 1334, 1370, 2668, 2740, 3151, 3335, 3973, 6302, 6670, 7946, 12604, 13340, 15755, 15892, 19865, 31510, 39730, 63020, 79460, 91379, 182758, 365516, 456895, 913790, 1827580]

約数ペア:

[(1, 1827580), (2, 913790), (4, 456895), (5, 365516), (10, 182758), (20, 91379), (23, 79460), (29, 63020), (46, 39730), (58, 31510), (92, 19865), (115, 15892), (116, 15755), (137, 13340), (145, 12604), (230, 7946), (274, 6670), (290, 6302), (460, 3973), (548, 3335), (580, 3151), (667, 2740), (685, 2668), (1334, 1370)]