1567842940

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1\times {\mathrm{2347}}^1$

素因数の和:2746

約数の個数: 48

約数和(自身を含む): 3332431872

約数和(自身を除く): 1764588932

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 263, 508, 526, 635, 1052, 1270, 1315, 2347, 2540, 2630, 4694, 5260, 9388, 11735, 23470, 33401, 46940, 66802, 133604, 167005, 298069, 334010, 596138, 617261, 668020, 1192276, 1234522, 1490345, 2469044, 2980690, 3086305, 5961380, 6172610, 12345220, 78392147, 156784294, 313568588, 391960735, 783921470, 1567842940]

約数ペア:

[(1, 1567842940), (2, 783921470), (4, 391960735), (5, 313568588), (10, 156784294), (20, 78392147), (127, 12345220), (254, 6172610), (263, 5961380), (508, 3086305), (526, 2980690), (635, 2469044), (1052, 1490345), (1270, 1234522), (1315, 1192276), (2347, 668020), (2540, 617261), (2630, 596138), (4694, 334010), (5260, 298069), (9388, 167005), (11735, 133604), (23470, 66802), (33401, 46940)]