1283103620

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{383}}^1\times {\mathrm{877}}^1$

素因数の和:1460

約数の個数: 48

約数和(自身を含む): 2718793728

約数和(自身を除く): 1435690108

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 383, 764, 766, 877, 955, 1532, 1754, 1910, 1915, 3508, 3820, 3830, 4385, 7660, 8770, 17540, 73153, 146306, 167507, 292612, 335014, 335891, 365765, 670028, 671782, 731530, 837535, 1343564, 1463060, 1675070, 1679455, 3350140, 3358910, 6717820, 64155181, 128310362, 256620724, 320775905, 641551810, 1283103620]

約数ペア:

[(1, 1283103620), (2, 641551810), (4, 320775905), (5, 256620724), (10, 128310362), (20, 64155181), (191, 6717820), (382, 3358910), (383, 3350140), (764, 1679455), (766, 1675070), (877, 1463060), (955, 1343564), (1532, 837535), (1754, 731530), (1910, 671782), (1915, 670028), (3508, 365765), (3820, 335891), (3830, 335014), (4385, 292612), (7660, 167507), (8770, 146306), (17540, 73153)]