7650639.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1429}}^1$

素因数の和:1478

約数の個数: 48

約数和(自身を含む): 49034700

約数和(自身を除く): 28399940

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1429, 1444, 1805, 2858, 2888, 3610, 5716, 7145, 7220, 11432, 14290, 14440, 27151, 28580, 54302, 57160, 108604, 135755, 217208, 271510, 515869, 543020, 1031738, 1086040, 2063476, 2579345, 4126952, 5158690, 10317380, 20634760]

約数ペア:

[(1, 20634760), (2, 10317380), (4, 5158690), (5, 4126952), (8, 2579345), (10, 2063476), (19, 1086040), (20, 1031738), (38, 543020), (40, 515869), (76, 271510), (95, 217208), (152, 135755), (190, 108604), (361, 57160), (380, 54302), (722, 28580), (760, 27151), (1429, 14440), (1444, 14290), (1805, 11432), (2858, 7220), (2888, 7145), (3610, 5716)]