1617130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 32

約数和(自身を含む): 3110400

約数和(自身を除く): 1493270

約数列:

[1, 2, 5, 10, 23, 46, 79, 89, 115, 158, 178, 230, 395, 445, 790, 890, 1817, 2047, 3634, 4094, 7031, 9085, 10235, 14062, 18170, 20470, 35155, 70310, 161713, 323426, 808565, 1617130]

約数ペア:

[(1, 1617130), (2, 808565), (5, 323426), (10, 161713), (23, 70310), (46, 35155), (79, 20470), (89, 18170), (115, 14062), (158, 10235), (178, 9085), (230, 7031), (395, 4094), (445, 3634), (790, 2047), (890, 1817)]