7924438940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{467}}^1\times {\mathrm{563}}^1$

素因数の和:1187

約数の個数: 96

約数和(自身を含む): 18358389504

約数和(自身を除く): 10433950564

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 467, 548, 563, 685, 934, 1126, 1370, 1507, 1868, 2252, 2335, 2740, 2815, 3014, 4670, 5137, 5630, 6028, 6193, 7535, 9340, 10274, 11260, 12386, 15070, 20548, 24772, 25685, 30140, 30965, 51370, 61930, 63979, 77131, 102740, 123860, 127958, 154262, 255916, 262921, 308524, 319895, 385655, 525842, 639790, 703769, 771310, 848441, 1051684, 1279580, 1314605, 1407538, 1542620, 1696882, 2629210, 2815076, 2892131, 3393764, 3518845, 4242205, 5258420, 5784262, 7037690, 8484410, 11568524, 14075380, 14460655, 16968820, 28921310, 36020177, 57842620, 72040354, 144080708, 180100885, 360201770, 396221947, 720403540, 792443894, 1584887788, 1981109735, 3962219470, 7924438940]

約数ペア:

[(1, 7924438940), (2, 3962219470), (4, 1981109735), (5, 1584887788), (10, 792443894), (11, 720403540), (20, 396221947), (22, 360201770), (44, 180100885), (55, 144080708), (110, 72040354), (137, 57842620), (220, 36020177), (274, 28921310), (467, 16968820), (548, 14460655), (563, 14075380), (685, 11568524), (934, 8484410), (1126, 7037690), (1370, 5784262), (1507, 5258420), (1868, 4242205), (2252, 3518845), (2335, 3393764), (2740, 2892131), (2815, 2815076), (3014, 2629210), (4670, 1696882), (5137, 1542620), (5630, 1407538), (6028, 1314605), (6193, 1279580), (7535, 1051684), (9340, 848441), (10274, 771310), (11260, 703769), (12386, 639790), (15070, 525842), (20548, 385655), (24772, 319895), (25685, 308524), (30140, 262921), (30965, 255916), (51370, 154262), (61930, 127958), (63979, 123860), (77131, 102740)]