134780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 296352

約数和(自身を除く): 161572

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 293, 460, 586, 1172, 1465, 2930, 5860, 6739, 13478, 26956, 33695, 67390, 134780]

約数ペア:

[(1, 134780), (2, 67390), (4, 33695), (5, 26956), (10, 13478), (20, 6739), (23, 5860), (46, 2930), (92, 1465), (115, 1172), (230, 586), (293, 460)]