9820460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 22480416

約数和(自身を除く): 12659956

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 353, 428, 535, 706, 1070, 1391, 1412, 1765, 2140, 2782, 3530, 4589, 5564, 6955, 7060, 9178, 13910, 18356, 22945, 27820, 37771, 45890, 75542, 91780, 151084, 188855, 377710, 491023, 755420, 982046, 1964092, 2455115, 4910230, 9820460]

約数ペア:

[(1, 9820460), (2, 4910230), (4, 2455115), (5, 1964092), (10, 982046), (13, 755420), (20, 491023), (26, 377710), (52, 188855), (65, 151084), (107, 91780), (130, 75542), (214, 45890), (260, 37771), (353, 27820), (428, 22945), (535, 18356), (706, 13910), (1070, 9178), (1391, 7060), (1412, 6955), (1765, 5564), (2140, 4589), (2782, 3530)]