1775773820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{161141}}^1$

素因数の和:161198

約数の個数: 48

約数和(自身を含む): 4060778400

約数和(自身を除く): 2285004580

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 11020, 161141, 322282, 644564, 805705, 1611410, 3061679, 3222820, 4673089, 6123358, 9346178, 12246716, 15308395, 18692356, 23365445, 30616790, 46730890, 61233580, 88788691, 93461780, 177577382, 355154764, 443943455, 887886910, 1775773820]

約数ペア:

[(1, 1775773820), (2, 887886910), (4, 443943455), (5, 355154764), (10, 177577382), (19, 93461780), (20, 88788691), (29, 61233580), (38, 46730890), (58, 30616790), (76, 23365445), (95, 18692356), (116, 15308395), (145, 12246716), (190, 9346178), (290, 6123358), (380, 4673089), (551, 3222820), (580, 3061679), (1102, 1611410), (2204, 805705), (2755, 644564), (5510, 322282), (11020, 161141)]