89708890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{3727}}^1$

素因数の和:3846

約数の個数: 32

約数和(自身を含む): 169102080

約数和(自身を除く): 79393190

約数列:

[1, 2, 5, 10, 29, 58, 83, 145, 166, 290, 415, 830, 2407, 3727, 4814, 7454, 12035, 18635, 24070, 37270, 108083, 216166, 309341, 540415, 618682, 1080830, 1546705, 3093410, 8970889, 17941778, 44854445, 89708890]

約数ペア:

[(1, 89708890), (2, 44854445), (5, 17941778), (10, 8970889), (29, 3093410), (58, 1546705), (83, 1080830), (145, 618682), (166, 540415), (290, 309341), (415, 216166), (830, 108083), (2407, 37270), (3727, 24070), (4814, 18635), (7454, 12035)]