1642060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 4060224

約数和(自身を除く): 2418164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 317, 370, 518, 634, 740, 1036, 1268, 1295, 1585, 2219, 2590, 3170, 4438, 5180, 6340, 8876, 11095, 11729, 22190, 23458, 44380, 46916, 58645, 82103, 117290, 164206, 234580, 328412, 410515, 821030, 1642060]

約数ペア:

[(1, 1642060), (2, 821030), (4, 410515), (5, 328412), (7, 234580), (10, 164206), (14, 117290), (20, 82103), (28, 58645), (35, 46916), (37, 44380), (70, 23458), (74, 22190), (140, 11729), (148, 11095), (185, 8876), (259, 6340), (317, 5180), (370, 4438), (518, 3170), (634, 2590), (740, 2219), (1036, 1585), (1268, 1295)]