47539240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{169783}}^1$

素因数の和:169801

約数の個数: 32

約数和(自身を含む): 122244480

約数和(自身を除く): 74705240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 169783, 339566, 679132, 848915, 1188481, 1358264, 1697830, 2376962, 3395660, 4753924, 5942405, 6791320, 9507848, 11884810, 23769620, 47539240]

約数ペア:

[(1, 47539240), (2, 23769620), (4, 11884810), (5, 9507848), (7, 6791320), (8, 5942405), (10, 4753924), (14, 3395660), (20, 2376962), (28, 1697830), (35, 1358264), (40, 1188481), (56, 848915), (70, 679132), (140, 339566), (280, 169783)]