3964180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 9346176

約数和(自身を除く): 5381996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 487, 740, 814, 974, 1628, 1948, 2035, 2435, 4070, 4870, 5357, 8140, 9740, 10714, 18019, 21428, 26785, 36038, 53570, 72076, 90095, 107140, 180190, 198209, 360380, 396418, 792836, 991045, 1982090, 3964180]

約数ペア:

[(1, 3964180), (2, 1982090), (4, 991045), (5, 792836), (10, 396418), (11, 360380), (20, 198209), (22, 180190), (37, 107140), (44, 90095), (55, 72076), (74, 53570), (110, 36038), (148, 26785), (185, 21428), (220, 18019), (370, 10714), (407, 9740), (487, 8140), (740, 5357), (814, 4870), (974, 4070), (1628, 2435), (1948, 2035)]