54796580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{857}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 121080960

約数和(自身を除く): 66284380

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 139, 230, 278, 460, 556, 695, 857, 1390, 1714, 2780, 3197, 3428, 4285, 6394, 8570, 12788, 15985, 17140, 19711, 31970, 39422, 63940, 78844, 98555, 119123, 197110, 238246, 394220, 476492, 595615, 1191230, 2382460, 2739829, 5479658, 10959316, 13699145, 27398290, 54796580]

約数ペア:

[(1, 54796580), (2, 27398290), (4, 13699145), (5, 10959316), (10, 5479658), (20, 2739829), (23, 2382460), (46, 1191230), (92, 595615), (115, 476492), (139, 394220), (230, 238246), (278, 197110), (460, 119123), (556, 98555), (695, 78844), (857, 63940), (1390, 39422), (1714, 31970), (2780, 19711), (3197, 17140), (3428, 15985), (4285, 12788), (6394, 8570)]