189340760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{676217}}^1$

素因数の和:676235

約数の個数: 32

約数和(自身を含む): 486876960

約数和(自身を除く): 297536200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 676217, 1352434, 2704868, 3381085, 4733519, 5409736, 6762170, 9467038, 13524340, 18934076, 23667595, 27048680, 37868152, 47335190, 94670380, 189340760]

約数ペア:

[(1, 189340760), (2, 94670380), (4, 47335190), (5, 37868152), (7, 27048680), (8, 23667595), (10, 18934076), (14, 13524340), (20, 9467038), (28, 6762170), (35, 5409736), (40, 4733519), (56, 3381085), (70, 2704868), (140, 1352434), (280, 676217)]