27954740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{449}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 64411200

約数和(自身を除く): 36456460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 283, 449, 566, 898, 1132, 1415, 1796, 2245, 2830, 3113, 4490, 4939, 5660, 6226, 8980, 9878, 12452, 15565, 19756, 24695, 31130, 49390, 62260, 98780, 127067, 254134, 508268, 635335, 1270670, 1397737, 2541340, 2795474, 5590948, 6988685, 13977370, 27954740]

約数ペア:

[(1, 27954740), (2, 13977370), (4, 6988685), (5, 5590948), (10, 2795474), (11, 2541340), (20, 1397737), (22, 1270670), (44, 635335), (55, 508268), (110, 254134), (220, 127067), (283, 98780), (449, 62260), (566, 49390), (898, 31130), (1132, 24695), (1415, 19756), (1796, 15565), (2245, 12452), (2830, 9878), (3113, 8980), (4490, 6226), (4939, 5660)]