1733974780

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{4643}}^1$

素因数の和:4986

約数の個数: 48

約数和(自身を含む): 3707472384

約数和(自身を除く): 1973497604

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 263, 284, 355, 526, 710, 1052, 1315, 1420, 2630, 4643, 5260, 9286, 18572, 18673, 23215, 37346, 46430, 74692, 92860, 93365, 186730, 329653, 373460, 659306, 1221109, 1318612, 1648265, 2442218, 3296530, 4884436, 6105545, 6593060, 12211090, 24422180, 86698739, 173397478, 346794956, 433493695, 866987390, 1733974780]

約数ペア:

[(1, 1733974780), (2, 866987390), (4, 433493695), (5, 346794956), (10, 173397478), (20, 86698739), (71, 24422180), (142, 12211090), (263, 6593060), (284, 6105545), (355, 4884436), (526, 3296530), (710, 2442218), (1052, 1648265), (1315, 1318612), (1420, 1221109), (2630, 659306), (4643, 373460), (5260, 329653), (9286, 186730), (18572, 93365), (18673, 92860), (23215, 74692), (37346, 46430)]