22537460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 53178720

約数和(自身を除く): 30641260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 121, 134, 139, 220, 242, 268, 278, 335, 484, 556, 605, 670, 695, 737, 1210, 1340, 1390, 1474, 1529, 2420, 2780, 2948, 3058, 3685, 6116, 7370, 7645, 8107, 9313, 14740, 15290, 16214, 16819, 18626, 30580, 32428, 33638, 37252, 40535, 46565, 67276, 81070, 84095, 93130, 102443, 162140, 168190, 186260, 204886, 336380, 409772, 512215, 1024430, 1126873, 2048860, 2253746, 4507492, 5634365, 11268730, 22537460]

約数ペア:

[(1, 22537460), (2, 11268730), (4, 5634365), (5, 4507492), (10, 2253746), (11, 2048860), (20, 1126873), (22, 1024430), (44, 512215), (55, 409772), (67, 336380), (110, 204886), (121, 186260), (134, 168190), (139, 162140), (220, 102443), (242, 93130), (268, 84095), (278, 81070), (335, 67276), (484, 46565), (556, 40535), (605, 37252), (670, 33638), (695, 32428), (737, 30580), (1210, 18626), (1340, 16819), (1390, 16214), (1474, 15290), (1529, 14740), (2420, 9313), (2780, 8107), (2948, 7645), (3058, 7370), (3685, 6116)]