97864820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257539}}^1$

素因数の和:257567

約数の個数: 24

約数和(自身を含む): 216333600

約数和(自身を除く): 118468780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 257539, 515078, 1030156, 1287695, 2575390, 4893241, 5150780, 9786482, 19572964, 24466205, 48932410, 97864820]

約数ペア:

[(1, 97864820), (2, 48932410), (4, 24466205), (5, 19572964), (10, 9786482), (19, 5150780), (20, 4893241), (38, 2575390), (76, 1287695), (95, 1030156), (190, 515078), (380, 257539)]