297132340

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{1487}}^1$

素因数の和:1696

約数の個数: 48

約数和(自身を含む): 636959232

約数和(自身を除く): 339826892

約数列:

[1, 2, 4, 5, 10, 20, 97, 103, 194, 206, 388, 412, 485, 515, 970, 1030, 1487, 1940, 2060, 2974, 5948, 7435, 9991, 14870, 19982, 29740, 39964, 49955, 99910, 144239, 153161, 199820, 288478, 306322, 576956, 612644, 721195, 765805, 1442390, 1531610, 2884780, 3063220, 14856617, 29713234, 59426468, 74283085, 148566170, 297132340]

約数ペア:

[(1, 297132340), (2, 148566170), (4, 74283085), (5, 59426468), (10, 29713234), (20, 14856617), (97, 3063220), (103, 2884780), (194, 1531610), (206, 1442390), (388, 765805), (412, 721195), (485, 612644), (515, 576956), (970, 306322), (1030, 288478), (1487, 199820), (1940, 153161), (2060, 144239), (2974, 99910), (5948, 49955), (7435, 39964), (9991, 29740), (14870, 19982)]