9852440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18947}}^1$

素因数の和:18971

約数の個数: 32

約数和(自身を含む): 23874480

約数和(自身を除く): 14022040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 18947, 37894, 75788, 94735, 151576, 189470, 246311, 378940, 492622, 757880, 985244, 1231555, 1970488, 2463110, 4926220, 9852440]

約数ペア:

[(1, 9852440), (2, 4926220), (4, 2463110), (5, 1970488), (8, 1231555), (10, 985244), (13, 757880), (20, 492622), (26, 378940), (40, 246311), (52, 189470), (65, 151576), (104, 94735), (130, 75788), (260, 37894), (520, 18947)]