52746940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{457}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 115416000

約数和(自身を除く): 62669060

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 199, 290, 398, 457, 580, 796, 914, 995, 1828, 1990, 2285, 3980, 4570, 5771, 9140, 11542, 13253, 23084, 26506, 28855, 53012, 57710, 66265, 90943, 115420, 132530, 181886, 265060, 363772, 454715, 909430, 1818860, 2637347, 5274694, 10549388, 13186735, 26373470, 52746940]

約数ペア:

[(1, 52746940), (2, 26373470), (4, 13186735), (5, 10549388), (10, 5274694), (20, 2637347), (29, 1818860), (58, 909430), (116, 454715), (145, 363772), (199, 265060), (290, 181886), (398, 132530), (457, 115420), (580, 90943), (796, 66265), (914, 57710), (995, 53012), (1828, 28855), (1990, 26506), (2285, 23084), (3980, 13253), (4570, 11542), (5771, 9140)]