4942730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 9679824

約数和(自身を除く): 4737094

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 193, 197, 386, 394, 965, 985, 1930, 1970, 2509, 2561, 5018, 5122, 12545, 12805, 25090, 25610, 38021, 76042, 190105, 380210, 494273, 988546, 2471365, 4942730]

約数ペア:

[(1, 4942730), (2, 2471365), (5, 988546), (10, 494273), (13, 380210), (26, 190105), (65, 76042), (130, 38021), (193, 25610), (197, 25090), (386, 12805), (394, 12545), (965, 5122), (985, 5018), (1930, 2561), (1970, 2509)]