12751018180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^3\times {\mathrm{92951}}^1$

素因数の和:93017

約数の個数: 48

約数和(自身を含む): 28264844160

約数和(自身を除く): 15513825980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 6859, 7220, 13718, 27436, 34295, 68590, 92951, 137180, 185902, 371804, 464755, 929510, 1766069, 1859020, 3532138, 7064276, 8830345, 17660690, 33555311, 35321380, 67110622, 134221244, 167776555, 335553110, 637550909, 671106220, 1275101818, 2550203636, 3187754545, 6375509090, 12751018180]

約数ペア:

[(1, 12751018180), (2, 6375509090), (4, 3187754545), (5, 2550203636), (10, 1275101818), (19, 671106220), (20, 637550909), (38, 335553110), (76, 167776555), (95, 134221244), (190, 67110622), (361, 35321380), (380, 33555311), (722, 17660690), (1444, 8830345), (1805, 7064276), (3610, 3532138), (6859, 1859020), (7220, 1766069), (13718, 929510), (27436, 464755), (34295, 371804), (68590, 185902), (92951, 137180)]