5198620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 12676608

約数和(自身を除く): 7477988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 523, 710, 994, 1046, 1420, 1988, 2092, 2485, 2615, 3661, 4970, 5230, 7322, 9940, 10460, 14644, 18305, 36610, 37133, 73220, 74266, 148532, 185665, 259931, 371330, 519862, 742660, 1039724, 1299655, 2599310, 5198620]

約数ペア:

[(1, 5198620), (2, 2599310), (4, 1299655), (5, 1039724), (7, 742660), (10, 519862), (14, 371330), (20, 259931), (28, 185665), (35, 148532), (70, 74266), (71, 73220), (140, 37133), (142, 36610), (284, 18305), (355, 14644), (497, 10460), (523, 9940), (710, 7322), (994, 5230), (1046, 4970), (1420, 3661), (1988, 2615), (2092, 2485)]