22890790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4759}}^1$

素因数の和:4816

約数の個数: 32

約数和(自身を含む): 45581760

約数和(自身を除く): 22690970

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4759, 4810, 9518, 23795, 47590, 61867, 123734, 176083, 309335, 352166, 618670, 880415, 1760830, 2289079, 4578158, 11445395, 22890790]

約数ペア:

[(1, 22890790), (2, 11445395), (5, 4578158), (10, 2289079), (13, 1760830), (26, 880415), (37, 618670), (65, 352166), (74, 309335), (130, 176083), (185, 123734), (370, 61867), (481, 47590), (962, 23795), (2405, 9518), (4759, 4810)]