9782140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28771}}^1$

素因数の和:28797

約数の個数: 24

約数和(自身を含む): 21751632

約数和(自身を除く): 11969492

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 28771, 57542, 115084, 143855, 287710, 489107, 575420, 978214, 1956428, 2445535, 4891070, 9782140]

約数ペア:

[(1, 9782140), (2, 4891070), (4, 2445535), (5, 1956428), (10, 978214), (17, 575420), (20, 489107), (34, 287710), (68, 143855), (85, 115084), (170, 57542), (340, 28771)]