556755340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{2347}}^1$

素因数の和:2794

約数の個数: 48

約数和(自身を含む): 1212976800

約数和(自身を除く): 656221460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 409, 580, 818, 1636, 2045, 2347, 4090, 4694, 8180, 9388, 11735, 11861, 23470, 23722, 46940, 47444, 59305, 68063, 118610, 136126, 237220, 272252, 340315, 680630, 959923, 1361260, 1919846, 3839692, 4799615, 9599230, 19198460, 27837767, 55675534, 111351068, 139188835, 278377670, 556755340]

約数ペア:

[(1, 556755340), (2, 278377670), (4, 139188835), (5, 111351068), (10, 55675534), (20, 27837767), (29, 19198460), (58, 9599230), (116, 4799615), (145, 3839692), (290, 1919846), (409, 1361260), (580, 959923), (818, 680630), (1636, 340315), (2045, 272252), (2347, 237220), (4090, 136126), (4694, 118610), (8180, 68063), (9388, 59305), (11735, 47444), (11861, 46940), (23470, 23722)]