2044420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{859}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 5201280

約数和(自身を除く): 3156860

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 859, 1190, 1718, 2380, 3436, 4295, 6013, 8590, 12026, 14603, 17180, 24052, 29206, 30065, 58412, 60130, 73015, 102221, 120260, 146030, 204442, 292060, 408884, 511105, 1022210, 2044420]

約数ペア:

[(1, 2044420), (2, 1022210), (4, 511105), (5, 408884), (7, 292060), (10, 204442), (14, 146030), (17, 120260), (20, 102221), (28, 73015), (34, 60130), (35, 58412), (68, 30065), (70, 29206), (85, 24052), (119, 17180), (140, 14603), (170, 12026), (238, 8590), (340, 6013), (476, 4295), (595, 3436), (859, 2380), (1190, 1718)]