17298550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 34372800

約数和(自身を除く): 17074250

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 131, 139, 190, 262, 278, 475, 655, 695, 950, 1310, 1390, 2489, 2641, 3275, 3475, 4978, 5282, 6550, 6950, 12445, 13205, 18209, 24890, 26410, 36418, 62225, 66025, 91045, 124450, 132050, 182090, 345971, 455225, 691942, 910450, 1729855, 3459710, 8649275, 17298550]

約数ペア:

[(1, 17298550), (2, 8649275), (5, 3459710), (10, 1729855), (19, 910450), (25, 691942), (38, 455225), (50, 345971), (95, 182090), (131, 132050), (139, 124450), (190, 91045), (262, 66025), (278, 62225), (475, 36418), (655, 26410), (695, 24890), (950, 18209), (1310, 13205), (1390, 12445), (2489, 6950), (2641, 6550), (3275, 5282), (3475, 4978)]