1900541885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1\times {\mathrm{1583}}^1$

素因数の和:1945

約数の個数: 32

約数和(自身を含む): 2529128448

約数和(自身を除く): 628586563

約数列:

[1, 5, 11, 55, 83, 263, 415, 913, 1315, 1583, 2893, 4565, 7915, 14465, 17413, 21829, 87065, 109145, 131389, 240119, 416329, 656945, 1200595, 1445279, 2081645, 4579619, 7226395, 22898095, 34555307, 172776535, 380108377, 1900541885]

約数ペア:

[(1, 1900541885), (5, 380108377), (11, 172776535), (55, 34555307), (83, 22898095), (263, 7226395), (415, 4579619), (913, 2081645), (1315, 1445279), (1583, 1200595), (2893, 656945), (4565, 416329), (7915, 240119), (14465, 131389), (17413, 109145), (21829, 87065)]