964820

素因数分解:

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

素因数の和:2567

約数の個数: 24

約数和(自身を含む): 2133600

約数和(自身を除く): 1168780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2539, 5078, 10156, 12695, 25390, 48241, 50780, 96482, 192964, 241205, 482410, 964820]

約数ペア:

[(1, 964820), (2, 482410), (4, 241205), (5, 192964), (10, 96482), (19, 50780), (20, 48241), (38, 25390), (76, 12695), (95, 10156), (190, 5078), (380, 2539)]