42507370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{547}}^1$

素因数の和:982

約数の個数: 32

約数和(自身を含む): 80884800

約数和(自身を除く): 38377430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 409, 547, 818, 1094, 2045, 2735, 4090, 5470, 7771, 10393, 15542, 20786, 38855, 51965, 77710, 103930, 223723, 447446, 1118615, 2237230, 4250737, 8501474, 21253685, 42507370]

約数ペア:

[(1, 42507370), (2, 21253685), (5, 8501474), (10, 4250737), (19, 2237230), (38, 1118615), (95, 447446), (190, 223723), (409, 103930), (547, 77710), (818, 51965), (1094, 38855), (2045, 20786), (2735, 15542), (4090, 10393), (5470, 7771)]