5690660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 12700800

約数和(自身を除く): 7010140

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 139, 178, 230, 278, 356, 445, 460, 556, 695, 890, 1390, 1780, 2047, 2780, 3197, 4094, 6394, 8188, 10235, 12371, 12788, 15985, 20470, 24742, 31970, 40940, 49484, 61855, 63940, 123710, 247420, 284533, 569066, 1138132, 1422665, 2845330, 5690660]

約数ペア:

[(1, 5690660), (2, 2845330), (4, 1422665), (5, 1138132), (10, 569066), (20, 284533), (23, 247420), (46, 123710), (89, 63940), (92, 61855), (115, 49484), (139, 40940), (178, 31970), (230, 24742), (278, 20470), (356, 15985), (445, 12788), (460, 12371), (556, 10235), (695, 8188), (890, 6394), (1390, 4094), (1780, 3197), (2047, 2780)]