9829160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 24494400

約数和(自身を除く): 14665240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 89, 110, 178, 220, 251, 356, 440, 445, 502, 712, 890, 979, 1004, 1255, 1780, 1958, 2008, 2510, 2761, 3560, 3916, 4895, 5020, 5522, 7832, 9790, 10040, 11044, 13805, 19580, 22088, 22339, 27610, 39160, 44678, 55220, 89356, 110440, 111695, 178712, 223390, 245729, 446780, 491458, 893560, 982916, 1228645, 1965832, 2457290, 4914580, 9829160]

約数ペア:

[(1, 9829160), (2, 4914580), (4, 2457290), (5, 1965832), (8, 1228645), (10, 982916), (11, 893560), (20, 491458), (22, 446780), (40, 245729), (44, 223390), (55, 178712), (88, 111695), (89, 110440), (110, 89356), (178, 55220), (220, 44678), (251, 39160), (356, 27610), (440, 22339), (445, 22088), (502, 19580), (712, 13805), (890, 11044), (979, 10040), (1004, 9790), (1255, 7832), (1780, 5522), (1958, 5020), (2008, 4895), (2510, 3916), (2761, 3560)]