2247889040

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{460633}}^1$

素因数の和:460707

約数の個数: 40

約数和(自身を含む): 5312031288

約数和(自身を除く): 3064142248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 460633, 921266, 1842532, 2303165, 3685064, 4606330, 7370128, 9212660, 18425320, 28098613, 36850640, 56197226, 112394452, 140493065, 224788904, 280986130, 449577808, 561972260, 1123944520, 2247889040]

約数ペア:

[(1, 2247889040), (2, 1123944520), (4, 561972260), (5, 449577808), (8, 280986130), (10, 224788904), (16, 140493065), (20, 112394452), (40, 56197226), (61, 36850640), (80, 28098613), (122, 18425320), (244, 9212660), (305, 7370128), (488, 4606330), (610, 3685064), (976, 2303165), (1220, 1842532), (2440, 921266), (4880, 460633)]