2275791860

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{577}}^1\times {\mathrm{991}}^1$

素因数の和:1776

約数の個数: 48

約数和(自身を含む): 4816358400

約数和(自身を除く): 2540566540

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 577, 796, 991, 995, 1154, 1982, 1990, 2308, 2885, 3964, 3980, 4955, 5770, 9910, 11540, 19820, 114823, 197209, 229646, 394418, 459292, 571807, 574115, 788836, 986045, 1143614, 1148230, 1972090, 2287228, 2296460, 2859035, 3944180, 5718070, 11436140, 113789593, 227579186, 455158372, 568947965, 1137895930, 2275791860]

約数ペア:

[(1, 2275791860), (2, 1137895930), (4, 568947965), (5, 455158372), (10, 227579186), (20, 113789593), (199, 11436140), (398, 5718070), (577, 3944180), (796, 2859035), (991, 2296460), (995, 2287228), (1154, 1972090), (1982, 1148230), (1990, 1143614), (2308, 986045), (2885, 788836), (3964, 574115), (3980, 571807), (4955, 459292), (5770, 394418), (9910, 229646), (11540, 197209), (19820, 114823)]