55473460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{396239}}^1$

素因数の和:396255

約数の個数: 24

約数和(自身を含む): 133136640

約数和(自身を除く): 77663180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 396239, 792478, 1584956, 1981195, 2773673, 3962390, 5547346, 7924780, 11094692, 13868365, 27736730, 55473460]

約数ペア:

[(1, 55473460), (2, 27736730), (4, 13868365), (5, 11094692), (7, 7924780), (10, 5547346), (14, 3962390), (20, 2773673), (28, 1981195), (35, 1584956), (70, 792478), (140, 396239)]