45074920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 113954400

約数和(自身を除く): 68879480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 121, 134, 139, 220, 242, 268, 278, 335, 440, 484, 536, 556, 605, 670, 695, 737, 968, 1112, 1210, 1340, 1390, 1474, 1529, 2420, 2680, 2780, 2948, 3058, 3685, 4840, 5560, 5896, 6116, 7370, 7645, 8107, 9313, 12232, 14740, 15290, 16214, 16819, 18626, 29480, 30580, 32428, 33638, 37252, 40535, 46565, 61160, 64856, 67276, 74504, 81070, 84095, 93130, 102443, 134552, 162140, 168190, 186260, 204886, 324280, 336380, 372520, 409772, 512215, 672760, 819544, 1024430, 1126873, 2048860, 2253746, 4097720, 4507492, 5634365, 9014984, 11268730, 22537460, 45074920]

約数ペア:

[(1, 45074920), (2, 22537460), (4, 11268730), (5, 9014984), (8, 5634365), (10, 4507492), (11, 4097720), (20, 2253746), (22, 2048860), (40, 1126873), (44, 1024430), (55, 819544), (67, 672760), (88, 512215), (110, 409772), (121, 372520), (134, 336380), (139, 324280), (220, 204886), (242, 186260), (268, 168190), (278, 162140), (335, 134552), (440, 102443), (484, 93130), (536, 84095), (556, 81070), (605, 74504), (670, 67276), (695, 64856), (737, 61160), (968, 46565), (1112, 40535), (1210, 37252), (1340, 33638), (1390, 32428), (1474, 30580), (1529, 29480), (2420, 18626), (2680, 16819), (2780, 16214), (2948, 15290), (3058, 14740), (3685, 12232), (4840, 9313), (5560, 8107), (5896, 7645), (6116, 7370)]