8903636860

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1069}}^1\times {\mathrm{6827}}^1$

素因数の和:7966

約数の個数: 48

約数和(自身を含む): 19024719840

約数和(自身を除く): 10121082980

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1069, 1220, 2138, 4276, 5345, 6827, 10690, 13654, 21380, 27308, 34135, 65209, 68270, 130418, 136540, 260836, 326045, 416447, 652090, 832894, 1304180, 1665788, 2082235, 4164470, 7298063, 8328940, 14596126, 29192252, 36490315, 72980630, 145961260, 445181843, 890363686, 1780727372, 2225909215, 4451818430, 8903636860]

約数ペア:

[(1, 8903636860), (2, 4451818430), (4, 2225909215), (5, 1780727372), (10, 890363686), (20, 445181843), (61, 145961260), (122, 72980630), (244, 36490315), (305, 29192252), (610, 14596126), (1069, 8328940), (1220, 7298063), (2138, 4164470), (4276, 2082235), (5345, 1665788), (6827, 1304180), (10690, 832894), (13654, 652090), (21380, 416447), (27308, 326045), (34135, 260836), (65209, 136540), (68270, 130418)]