13304476060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1\times {\mathrm{18439}}^1$

素因数の和:19330

約数の個数: 48

約数和(自身を含む): 28624780800

約数和(自身を除く): 15320304740

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 839, 860, 1678, 3356, 4195, 8390, 16780, 18439, 36077, 36878, 72154, 73756, 92195, 144308, 180385, 184390, 360770, 368780, 721540, 792877, 1585754, 3171508, 3964385, 7928770, 15470321, 15857540, 30940642, 61881284, 77351605, 154703210, 309406420, 665223803, 1330447606, 2660895212, 3326119015, 6652238030, 13304476060]

約数ペア:

[(1, 13304476060), (2, 6652238030), (4, 3326119015), (5, 2660895212), (10, 1330447606), (20, 665223803), (43, 309406420), (86, 154703210), (172, 77351605), (215, 61881284), (430, 30940642), (839, 15857540), (860, 15470321), (1678, 7928770), (3356, 3964385), (4195, 3171508), (8390, 1585754), (16780, 792877), (18439, 721540), (36077, 368780), (36878, 360770), (72154, 184390), (73756, 180385), (92195, 144308)]