1293336760

素因数分解:

$2^3\times 5^1\times {\mathrm{3673}}^1\times {\mathrm{8803}}^1$

素因数の和:12487

約数の個数: 32

約数和(自身を含む): 2911130640

約数和(自身を除く): 1617793880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3673, 7346, 8803, 14692, 17606, 18365, 29384, 35212, 36730, 44015, 70424, 73460, 88030, 146920, 176060, 352120, 32333419, 64666838, 129333676, 161667095, 258667352, 323334190, 646668380, 1293336760]

約数ペア:

[(1, 1293336760), (2, 646668380), (4, 323334190), (5, 258667352), (8, 161667095), (10, 129333676), (20, 64666838), (40, 32333419), (3673, 352120), (7346, 176060), (8803, 146920), (14692, 88030), (17606, 73460), (18365, 70424), (29384, 44015), (35212, 36730)]