4974579740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19132999}}^1$

素因数の和:19133021

約数の個数: 24

約数和(自身を含む): 11250204000

約数和(自身を除く): 6275624260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 19132999, 38265998, 76531996, 95664995, 191329990, 248728987, 382659980, 497457974, 994915948, 1243644935, 2487289870, 4974579740]

約数ペア:

[(1, 4974579740), (2, 2487289870), (4, 1243644935), (5, 994915948), (10, 497457974), (13, 382659980), (20, 248728987), (26, 191329990), (52, 95664995), (65, 76531996), (130, 38265998), (260, 19132999)]