1901854945

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{4271}}^1$

素因数の和:4425

約数の個数: 32

約数和(自身を含む): 2454520320

約数和(自身を除く): 552665375

約数列:

[1, 5, 29, 37, 83, 145, 185, 415, 1073, 2407, 3071, 4271, 5365, 12035, 15355, 21355, 89059, 123859, 158027, 354493, 445295, 619295, 790135, 1772465, 4582783, 10280297, 13116241, 22913915, 51401485, 65581205, 380370989, 1901854945]

約数ペア:

[(1, 1901854945), (5, 380370989), (29, 65581205), (37, 51401485), (83, 22913915), (145, 13116241), (185, 10280297), (415, 4582783), (1073, 1772465), (2407, 790135), (3071, 619295), (4271, 445295), (5365, 354493), (12035, 158027), (15355, 123859), (21355, 89059)]