23762140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 51825312

約数和(自身を除く): 28063172

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 163, 185, 197, 326, 370, 394, 652, 740, 788, 815, 985, 1630, 1970, 3260, 3940, 6031, 7289, 12062, 14578, 24124, 29156, 30155, 32111, 36445, 60310, 64222, 72890, 120620, 128444, 145780, 160555, 321110, 642220, 1188107, 2376214, 4752428, 5940535, 11881070, 23762140]

約数ペア:

[(1, 23762140), (2, 11881070), (4, 5940535), (5, 4752428), (10, 2376214), (20, 1188107), (37, 642220), (74, 321110), (148, 160555), (163, 145780), (185, 128444), (197, 120620), (326, 72890), (370, 64222), (394, 60310), (652, 36445), (740, 32111), (788, 30155), (815, 29156), (985, 24124), (1630, 14578), (1970, 12062), (3260, 7289), (3940, 6031)]