1109830

素因数分解:

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

素因数の和:168

約数の個数: 32

約数和(自身を含む): 2138400

約数和(自身を除く): 1028570

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 89, 145, 178, 215, 290, 430, 445, 890, 1247, 2494, 2581, 3827, 5162, 6235, 7654, 12470, 12905, 19135, 25810, 38270, 110983, 221966, 554915, 1109830]

約数ペア:

[(1, 1109830), (2, 554915), (5, 221966), (10, 110983), (29, 38270), (43, 25810), (58, 19135), (86, 12905), (89, 12470), (145, 7654), (178, 6235), (215, 5162), (290, 3827), (430, 2581), (445, 2494), (890, 1247)]