74243180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{2789}}^1$

素因数の和:2831

約数の個数: 48

約数和(自身を含む): 171551520

約数和(自身を除く): 97308340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1331, 2420, 2662, 2789, 5324, 5578, 6655, 11156, 13310, 13945, 26620, 27890, 30679, 55780, 61358, 122716, 153395, 306790, 337469, 613580, 674938, 1349876, 1687345, 3374690, 3712159, 6749380, 7424318, 14848636, 18560795, 37121590, 74243180]

約数ペア:

[(1, 74243180), (2, 37121590), (4, 18560795), (5, 14848636), (10, 7424318), (11, 6749380), (20, 3712159), (22, 3374690), (44, 1687345), (55, 1349876), (110, 674938), (121, 613580), (220, 337469), (242, 306790), (484, 153395), (605, 122716), (1210, 61358), (1331, 55780), (2420, 30679), (2662, 27890), (2789, 26620), (5324, 13945), (5578, 13310), (6655, 11156)]