1237244920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{3119}}^1$

素因数の和:3388

約数の個数: 64

約数和(自身を含む): 2857420800

約数和(自身を除く): 1620175880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 211, 235, 376, 422, 470, 844, 940, 1055, 1688, 1880, 2110, 3119, 4220, 6238, 8440, 9917, 12476, 15595, 19834, 24952, 31190, 39668, 49585, 62380, 79336, 99170, 124760, 146593, 198340, 293186, 396680, 586372, 658109, 732965, 1172744, 1316218, 1465930, 2632436, 2931860, 3290545, 5264872, 5863720, 6581090, 13162180, 26324360, 30931123, 61862246, 123724492, 154655615, 247448984, 309311230, 618622460, 1237244920]

約数ペア:

[(1, 1237244920), (2, 618622460), (4, 309311230), (5, 247448984), (8, 154655615), (10, 123724492), (20, 61862246), (40, 30931123), (47, 26324360), (94, 13162180), (188, 6581090), (211, 5863720), (235, 5264872), (376, 3290545), (422, 2931860), (470, 2632436), (844, 1465930), (940, 1316218), (1055, 1172744), (1688, 732965), (1880, 658109), (2110, 586372), (3119, 396680), (4220, 293186), (6238, 198340), (8440, 146593), (9917, 124760), (12476, 99170), (15595, 79336), (19834, 62380), (24952, 49585), (31190, 39668)]