53295380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1009}}^1$

素因数の和:1176

約数の個数: 48

約数和(自身を含む): 118776000

約数和(自身を除く): 65480620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 139, 190, 278, 380, 556, 695, 1009, 1390, 2018, 2641, 2780, 4036, 5045, 5282, 10090, 10564, 13205, 19171, 20180, 26410, 38342, 52820, 76684, 95855, 140251, 191710, 280502, 383420, 561004, 701255, 1402510, 2664769, 2805020, 5329538, 10659076, 13323845, 26647690, 53295380]

約数ペア:

[(1, 53295380), (2, 26647690), (4, 13323845), (5, 10659076), (10, 5329538), (19, 2805020), (20, 2664769), (38, 1402510), (76, 701255), (95, 561004), (139, 383420), (190, 280502), (278, 191710), (380, 140251), (556, 95855), (695, 76684), (1009, 52820), (1390, 38342), (2018, 26410), (2641, 20180), (2780, 19171), (4036, 13205), (5045, 10564), (5282, 10090)]