23346220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 51057216

約数和(自身を除く): 27710996

約数列:

[1, 2, 4, 5, 10, 20, 41, 71, 82, 142, 164, 205, 284, 355, 401, 410, 710, 802, 820, 1420, 1604, 2005, 2911, 4010, 5822, 8020, 11644, 14555, 16441, 28471, 29110, 32882, 56942, 58220, 65764, 82205, 113884, 142355, 164410, 284710, 328820, 569420, 1167311, 2334622, 4669244, 5836555, 11673110, 23346220]

約数ペア:

[(1, 23346220), (2, 11673110), (4, 5836555), (5, 4669244), (10, 2334622), (20, 1167311), (41, 569420), (71, 328820), (82, 284710), (142, 164410), (164, 142355), (205, 113884), (284, 82205), (355, 65764), (401, 58220), (410, 56942), (710, 32882), (802, 29110), (820, 28471), (1420, 16441), (1604, 14555), (2005, 11644), (2911, 8020), (4010, 5822)]