27461380

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 59439744

約数和(自身を除く): 31978364

約数列:

[1, 2, 4, 5, 10, 20, 71, 83, 142, 166, 233, 284, 332, 355, 415, 466, 710, 830, 932, 1165, 1420, 1660, 2330, 4660, 5893, 11786, 16543, 19339, 23572, 29465, 33086, 38678, 58930, 66172, 77356, 82715, 96695, 117860, 165430, 193390, 330860, 386780, 1373069, 2746138, 5492276, 6865345, 13730690, 27461380]

約数ペア:

[(1, 27461380), (2, 13730690), (4, 6865345), (5, 5492276), (10, 2746138), (20, 1373069), (71, 386780), (83, 330860), (142, 193390), (166, 165430), (233, 117860), (284, 96695), (332, 82715), (355, 77356), (415, 66172), (466, 58930), (710, 38678), (830, 33086), (932, 29465), (1165, 23572), (1420, 19339), (1660, 16543), (2330, 11786), (4660, 5893)]