91742090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{9371}}^1$

素因数の和:9478

約数の個数: 32

約数和(自身を含む): 182191680

約数和(自身を除く): 90449590

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 4895, 9371, 9790, 18742, 46855, 93710, 103081, 206162, 515405, 834019, 1030810, 1668038, 4170095, 8340190, 9174209, 18348418, 45871045, 91742090]

約数ペア:

[(1, 91742090), (2, 45871045), (5, 18348418), (10, 9174209), (11, 8340190), (22, 4170095), (55, 1668038), (89, 1030810), (110, 834019), (178, 515405), (445, 206162), (890, 103081), (979, 93710), (1958, 46855), (4895, 18742), (9371, 9790)]