2000557444

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1\times {\mathrm{563}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 3677135616

約数和(自身を除く): 1676578172

約数列:

[1, 2, 4, 41, 47, 82, 94, 164, 188, 461, 563, 922, 1126, 1844, 1927, 2252, 3854, 7708, 18901, 21667, 23083, 26461, 37802, 43334, 46166, 52922, 75604, 86668, 92332, 105844, 259543, 519086, 888347, 1038172, 1084901, 1776694, 2169802, 3553388, 4339604, 10641263, 12198521, 21282526, 24397042, 42565052, 48794084, 500139361, 1000278722, 2000557444]

約数ペア:

[(1, 2000557444), (2, 1000278722), (4, 500139361), (41, 48794084), (47, 42565052), (82, 24397042), (94, 21282526), (164, 12198521), (188, 10641263), (461, 4339604), (563, 3553388), (922, 2169802), (1126, 1776694), (1844, 1084901), (1927, 1038172), (2252, 888347), (3854, 519086), (7708, 259543), (18901, 105844), (21667, 92332), (23083, 86668), (26461, 75604), (37802, 52922), (43334, 46166)]