5636260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 13676544

約数和(自身を除く): 8040284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 317, 508, 634, 635, 889, 1268, 1270, 1585, 1778, 2219, 2540, 3170, 3556, 4438, 4445, 6340, 8876, 8890, 11095, 17780, 22190, 40259, 44380, 80518, 161036, 201295, 281813, 402590, 563626, 805180, 1127252, 1409065, 2818130, 5636260]

約数ペア:

[(1, 5636260), (2, 2818130), (4, 1409065), (5, 1127252), (7, 805180), (10, 563626), (14, 402590), (20, 281813), (28, 201295), (35, 161036), (70, 80518), (127, 44380), (140, 40259), (254, 22190), (317, 17780), (508, 11095), (634, 8890), (635, 8876), (889, 6340), (1268, 4445), (1270, 4438), (1585, 3556), (1778, 3170), (2219, 2540)]