1929640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2539}}^1$

素因数の和:2569

約数の個数: 32

約数和(自身を含む): 4572000

約数和(自身を除く): 2642360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2539, 5078, 10156, 12695, 20312, 25390, 48241, 50780, 96482, 101560, 192964, 241205, 385928, 482410, 964820, 1929640]

約数ペア:

[(1, 1929640), (2, 964820), (4, 482410), (5, 385928), (8, 241205), (10, 192964), (19, 101560), (20, 96482), (38, 50780), (40, 48241), (76, 25390), (95, 20312), (152, 12695), (190, 10156), (380, 5078), (760, 2539)]