490492420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{3673}}^1$

素因数の和:4300

約数の個数: 48

約数和(自身を含む): 1125831168

約数和(自身を除く): 635338748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 607, 1214, 2428, 3035, 3673, 6070, 6677, 7346, 12140, 13354, 14692, 18365, 26708, 33385, 36730, 40403, 66770, 73460, 80806, 133540, 161612, 202015, 404030, 808060, 2229511, 4459022, 8918044, 11147555, 22295110, 24524621, 44590220, 49049242, 98098484, 122623105, 245246210, 490492420]

約数ペア:

[(1, 490492420), (2, 245246210), (4, 122623105), (5, 98098484), (10, 49049242), (11, 44590220), (20, 24524621), (22, 22295110), (44, 11147555), (55, 8918044), (110, 4459022), (220, 2229511), (607, 808060), (1214, 404030), (2428, 202015), (3035, 161612), (3673, 133540), (6070, 80806), (6677, 73460), (7346, 66770), (12140, 40403), (13354, 36730), (14692, 33385), (18365, 26708)]