17349920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{2213}}^1$

素因数の和:2242

約数の個数: 72

約数和(自身を含む): 47702844

約数和(自身を除く): 30352924

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 2213, 3920, 4426, 7840, 8852, 11065, 15491, 17704, 22130, 30982, 35408, 44260, 61964, 70816, 77455, 88520, 108437, 123928, 154910, 177040, 216874, 247856, 309820, 354080, 433748, 495712, 542185, 619640, 867496, 1084370, 1239280, 1734992, 2168740, 2478560, 3469984, 4337480, 8674960, 17349920]

約数ペア:

[(1, 17349920), (2, 8674960), (4, 4337480), (5, 3469984), (7, 2478560), (8, 2168740), (10, 1734992), (14, 1239280), (16, 1084370), (20, 867496), (28, 619640), (32, 542185), (35, 495712), (40, 433748), (49, 354080), (56, 309820), (70, 247856), (80, 216874), (98, 177040), (112, 154910), (140, 123928), (160, 108437), (196, 88520), (224, 77455), (245, 70816), (280, 61964), (392, 44260), (490, 35408), (560, 30982), (784, 22130), (980, 17704), (1120, 15491), (1568, 11065), (1960, 8852), (2213, 7840), (3920, 4426)]