55573100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2659}}^1$

素因数の和:2703

約数の個数: 72

約数和(自身を含む): 138532800

約数和(自身を除く): 82959700

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 836, 950, 1045, 1100, 1900, 2090, 2659, 4180, 5225, 5318, 10450, 10636, 13295, 20900, 26590, 29249, 50521, 53180, 58498, 66475, 101042, 116996, 132950, 146245, 202084, 252605, 265900, 292490, 505210, 555731, 584980, 731225, 1010420, 1111462, 1263025, 1462450, 2222924, 2526050, 2778655, 2924900, 5052100, 5557310, 11114620, 13893275, 27786550, 55573100]

約数ペア:

[(1, 55573100), (2, 27786550), (4, 13893275), (5, 11114620), (10, 5557310), (11, 5052100), (19, 2924900), (20, 2778655), (22, 2526050), (25, 2222924), (38, 1462450), (44, 1263025), (50, 1111462), (55, 1010420), (76, 731225), (95, 584980), (100, 555731), (110, 505210), (190, 292490), (209, 265900), (220, 252605), (275, 202084), (380, 146245), (418, 132950), (475, 116996), (550, 101042), (836, 66475), (950, 58498), (1045, 53180), (1100, 50521), (1900, 29249), (2090, 26590), (2659, 20900), (4180, 13295), (5225, 10636), (5318, 10450)]