2530040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3329}}^1$

素因数の和:3359

約数の個数: 32

約数和(自身を含む): 5994000

約数和(自身を除く): 3463960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 3329, 6658, 13316, 16645, 26632, 33290, 63251, 66580, 126502, 133160, 253004, 316255, 506008, 632510, 1265020, 2530040]

約数ペア:

[(1, 2530040), (2, 1265020), (4, 632510), (5, 506008), (8, 316255), (10, 253004), (19, 133160), (20, 126502), (38, 66580), (40, 63251), (76, 33290), (95, 26632), (152, 16645), (190, 13316), (380, 6658), (760, 3329)]