3875060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 9434880

約数和(自身を除く): 5559820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 311, 356, 445, 622, 623, 890, 1244, 1246, 1555, 1780, 2177, 2492, 3110, 3115, 4354, 6220, 6230, 8708, 10885, 12460, 21770, 27679, 43540, 55358, 110716, 138395, 193753, 276790, 387506, 553580, 775012, 968765, 1937530, 3875060]

約数ペア:

[(1, 3875060), (2, 1937530), (4, 968765), (5, 775012), (7, 553580), (10, 387506), (14, 276790), (20, 193753), (28, 138395), (35, 110716), (70, 55358), (89, 43540), (140, 27679), (178, 21770), (311, 12460), (356, 10885), (445, 8708), (622, 6230), (623, 6220), (890, 4354), (1244, 3115), (1246, 3110), (1555, 2492), (1780, 2177)]