2181036670

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{16447}}^1$

素因数の和:16692

約数の個数: 32

約数和(自身を含む): 3996864000

約数和(自身を除く): 1815827330

約数列:

[1, 2, 5, 10, 89, 149, 178, 298, 445, 745, 890, 1490, 13261, 16447, 26522, 32894, 66305, 82235, 132610, 164470, 1463783, 2450603, 2927566, 4901206, 7318915, 12253015, 14637830, 24506030, 218103667, 436207334, 1090518335, 2181036670]

約数ペア:

[(1, 2181036670), (2, 1090518335), (5, 436207334), (10, 218103667), (89, 24506030), (149, 14637830), (178, 12253015), (298, 7318915), (445, 4901206), (745, 2927566), (890, 2450603), (1490, 1463783), (13261, 164470), (16447, 132610), (26522, 82235), (32894, 66305)]