5549150

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 11048400

約数和(自身を除く): 5499250

約数列:

[1, 2, 5, 10, 25, 29, 43, 50, 58, 86, 89, 145, 178, 215, 290, 430, 445, 725, 890, 1075, 1247, 1450, 2150, 2225, 2494, 2581, 3827, 4450, 5162, 6235, 7654, 12470, 12905, 19135, 25810, 31175, 38270, 62350, 64525, 95675, 110983, 129050, 191350, 221966, 554915, 1109830, 2774575, 5549150]

約数ペア:

[(1, 5549150), (2, 2774575), (5, 1109830), (10, 554915), (25, 221966), (29, 191350), (43, 129050), (50, 110983), (58, 95675), (86, 64525), (89, 62350), (145, 38270), (178, 31175), (215, 25810), (290, 19135), (430, 12905), (445, 12470), (725, 7654), (890, 6235), (1075, 5162), (1247, 4450), (1450, 3827), (2150, 2581), (2225, 2494)]