3321340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 7870464

約数和(自身を除く): 4549124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 487, 620, 682, 974, 1364, 1705, 1948, 2435, 3410, 4870, 5357, 6820, 9740, 10714, 15097, 21428, 26785, 30194, 53570, 60388, 75485, 107140, 150970, 166067, 301940, 332134, 664268, 830335, 1660670, 3321340]

約数ペア:

[(1, 3321340), (2, 1660670), (4, 830335), (5, 664268), (10, 332134), (11, 301940), (20, 166067), (22, 150970), (31, 107140), (44, 75485), (55, 60388), (62, 53570), (110, 30194), (124, 26785), (155, 21428), (220, 15097), (310, 10714), (341, 9740), (487, 6820), (620, 5357), (682, 4870), (974, 3410), (1364, 2435), (1705, 1948)]