3910660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{89}}^1$

素因数の和:137

約数の個数: 48

約数和(自身を含む): 8996400

約数和(自身を除く): 5085740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 169, 178, 260, 338, 356, 445, 676, 845, 890, 1157, 1690, 1780, 2197, 2314, 3380, 4394, 4628, 5785, 8788, 10985, 11570, 15041, 21970, 23140, 30082, 43940, 60164, 75205, 150410, 195533, 300820, 391066, 782132, 977665, 1955330, 3910660]

約数ペア:

[(1, 3910660), (2, 1955330), (4, 977665), (5, 782132), (10, 391066), (13, 300820), (20, 195533), (26, 150410), (52, 75205), (65, 60164), (89, 43940), (130, 30082), (169, 23140), (178, 21970), (260, 15041), (338, 11570), (356, 10985), (445, 8788), (676, 5785), (845, 4628), (890, 4394), (1157, 3380), (1690, 2314), (1780, 2197)]