551468732020

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1901}}^1\times {\mathrm{149533}}^1$

素因数の和:151540

約数の個数: 48

約数和(自身を含む): 1170646657488

約数和(自身を除く): 619177925468

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1901, 1940, 3802, 7604, 9505, 19010, 38020, 149533, 184397, 299066, 368794, 598132, 737588, 747665, 921985, 1495330, 1843970, 2990660, 3687940, 14504701, 29009402, 58018804, 72523505, 145047010, 284262233, 290094020, 568524466, 1137048932, 1421311165, 2842622330, 5685244660, 27573436601, 55146873202, 110293746404, 137867183005, 275734366010, 551468732020]

約数ペア:

[(1, 551468732020), (2, 275734366010), (4, 137867183005), (5, 110293746404), (10, 55146873202), (20, 27573436601), (97, 5685244660), (194, 2842622330), (388, 1421311165), (485, 1137048932), (970, 568524466), (1901, 290094020), (1940, 284262233), (3802, 145047010), (7604, 72523505), (9505, 58018804), (19010, 29009402), (38020, 14504701), (149533, 3687940), (184397, 2990660), (299066, 1843970), (368794, 1495330), (598132, 921985), (737588, 747665)]