4094420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 9652608

約数和(自身を除く): 5558188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 503, 740, 814, 1006, 1628, 2012, 2035, 2515, 4070, 5030, 5533, 8140, 10060, 11066, 18611, 22132, 27665, 37222, 55330, 74444, 93055, 110660, 186110, 204721, 372220, 409442, 818884, 1023605, 2047210, 4094420]

約数ペア:

[(1, 4094420), (2, 2047210), (4, 1023605), (5, 818884), (10, 409442), (11, 372220), (20, 204721), (22, 186110), (37, 110660), (44, 93055), (55, 74444), (74, 55330), (110, 37222), (148, 27665), (185, 22132), (220, 18611), (370, 11066), (407, 10060), (503, 8140), (740, 5533), (814, 5030), (1006, 4070), (1628, 2515), (2012, 2035)]