891170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 1900800

約数和(自身を除く): 1009630

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 439, 878, 1015, 2030, 2195, 3073, 4390, 6146, 12731, 15365, 25462, 30730, 63655, 89117, 127310, 178234, 445585, 891170]

約数ペア:

[(1, 891170), (2, 445585), (5, 178234), (7, 127310), (10, 89117), (14, 63655), (29, 30730), (35, 25462), (58, 15365), (70, 12731), (145, 6146), (203, 4390), (290, 3073), (406, 2195), (439, 2030), (878, 1015)]