4871320

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{631}}^1$

素因数の和:835

約数の個数: 32

約数和(自身を含む): 11034720

約数和(自身を除く): 6163400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 631, 772, 965, 1262, 1544, 1930, 2524, 3155, 3860, 5048, 6310, 7720, 12620, 25240, 121783, 243566, 487132, 608915, 974264, 1217830, 2435660, 4871320]

約数ペア:

[(1, 4871320), (2, 2435660), (4, 1217830), (5, 974264), (8, 608915), (10, 487132), (20, 243566), (40, 121783), (193, 25240), (386, 12620), (631, 7720), (772, 6310), (965, 5048), (1262, 3860), (1544, 3155), (1930, 2524)]