8952020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5813}}^1$

素因数の和:5840

約数の個数: 48

約数和(自身を含む): 23442048

約数和(自身を除く): 14490028

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 5813, 11626, 23252, 29065, 40691, 58130, 63943, 81382, 116260, 127886, 162764, 203455, 255772, 319715, 406910, 447601, 639430, 813820, 895202, 1278860, 1790404, 2238005, 4476010, 8952020]

約数ペア:

[(1, 8952020), (2, 4476010), (4, 2238005), (5, 1790404), (7, 1278860), (10, 895202), (11, 813820), (14, 639430), (20, 447601), (22, 406910), (28, 319715), (35, 255772), (44, 203455), (55, 162764), (70, 127886), (77, 116260), (110, 81382), (140, 63943), (154, 58130), (220, 40691), (308, 29065), (385, 23252), (770, 11626), (1540, 5813)]