1649136280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3748037}}^1$

素因数の和:3748059

約数の個数: 32

約数和(自身を含む): 4047881040

約数和(自身を除く): 2398744760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 3748037, 7496074, 14992148, 18740185, 29984296, 37480370, 41228407, 74960740, 82456814, 149921480, 164913628, 206142035, 329827256, 412284070, 824568140, 1649136280]

約数ペア:

[(1, 1649136280), (2, 824568140), (4, 412284070), (5, 329827256), (8, 206142035), (10, 164913628), (11, 149921480), (20, 82456814), (22, 74960740), (40, 41228407), (44, 37480370), (55, 29984296), (88, 18740185), (110, 14992148), (220, 7496074), (440, 3748037)]