25766860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^2$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 64308384

約数和(自身を除く): 38541524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 67, 70, 82, 134, 140, 164, 205, 268, 287, 335, 410, 469, 574, 670, 820, 938, 1148, 1340, 1435, 1876, 2345, 2747, 2870, 4489, 4690, 5494, 5740, 8978, 9380, 10988, 13735, 17956, 19229, 22445, 27470, 31423, 38458, 44890, 54940, 62846, 76916, 89780, 96145, 125692, 157115, 184049, 192290, 314230, 368098, 384580, 628460, 736196, 920245, 1288343, 1840490, 2576686, 3680980, 5153372, 6441715, 12883430, 25766860]

約数ペア:

[(1, 25766860), (2, 12883430), (4, 6441715), (5, 5153372), (7, 3680980), (10, 2576686), (14, 1840490), (20, 1288343), (28, 920245), (35, 736196), (41, 628460), (67, 384580), (70, 368098), (82, 314230), (134, 192290), (140, 184049), (164, 157115), (205, 125692), (268, 96145), (287, 89780), (335, 76916), (410, 62846), (469, 54940), (574, 44890), (670, 38458), (820, 31423), (938, 27470), (1148, 22445), (1340, 19229), (1435, 17956), (1876, 13735), (2345, 10988), (2747, 9380), (2870, 8978), (4489, 5740), (4690, 5494)]