66900140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{176053}}^1$

素因数の和:176081

約数の個数: 24

約数和(自身を含む): 147885360

約数和(自身を除く): 80985220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 176053, 352106, 704212, 880265, 1760530, 3345007, 3521060, 6690014, 13380028, 16725035, 33450070, 66900140]

約数ペア:

[(1, 66900140), (2, 33450070), (4, 16725035), (5, 13380028), (10, 6690014), (19, 3521060), (20, 3345007), (38, 1760530), (76, 880265), (95, 704212), (190, 352106), (380, 176053)]