984340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 2419200

約数和(自身を除く): 1434860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 89, 140, 158, 178, 316, 356, 395, 445, 553, 623, 790, 890, 1106, 1246, 1580, 1780, 2212, 2492, 2765, 3115, 5530, 6230, 7031, 11060, 12460, 14062, 28124, 35155, 49217, 70310, 98434, 140620, 196868, 246085, 492170, 984340]

約数ペア:

[(1, 984340), (2, 492170), (4, 246085), (5, 196868), (7, 140620), (10, 98434), (14, 70310), (20, 49217), (28, 35155), (35, 28124), (70, 14062), (79, 12460), (89, 11060), (140, 7031), (158, 6230), (178, 5530), (316, 3115), (356, 2765), (395, 2492), (445, 2212), (553, 1780), (623, 1580), (790, 1246), (890, 1106)]