84781610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{1091}}^1$

素因数の和:1526

約数の個数: 32

約数和(自身を含む): 161179200

約数和(自身を除く): 76397590

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 409, 818, 1091, 2045, 2182, 4090, 5455, 7771, 10910, 15542, 20729, 38855, 41458, 77710, 103645, 207290, 446219, 892438, 2231095, 4462190, 8478161, 16956322, 42390805, 84781610]

約数ペア:

[(1, 84781610), (2, 42390805), (5, 16956322), (10, 8478161), (19, 4462190), (38, 2231095), (95, 892438), (190, 446219), (409, 207290), (818, 103645), (1091, 77710), (2045, 41458), (2182, 38855), (4090, 20729), (5455, 15542), (7771, 10910)]