76428580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{81307}}^1$

素因数の和:81363

約数の個数: 24

約数和(自身を含む): 163916928

約数和(自身を除く): 87488348

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 81307, 162614, 325228, 406535, 813070, 1626140, 3821429, 7642858, 15285716, 19107145, 38214290, 76428580]

約数ペア:

[(1, 76428580), (2, 38214290), (4, 19107145), (5, 15285716), (10, 7642858), (20, 3821429), (47, 1626140), (94, 813070), (188, 406535), (235, 325228), (470, 162614), (940, 81307)]