22171028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 44126208

約数和(自身を除く): 21955180

約数列:

[1, 2, 4, 11, 22, 44, 47, 71, 94, 142, 151, 188, 284, 302, 517, 604, 781, 1034, 1562, 1661, 2068, 3124, 3322, 3337, 6644, 6674, 7097, 10721, 13348, 14194, 21442, 28388, 36707, 42884, 73414, 78067, 117931, 146828, 156134, 235862, 312268, 471724, 503887, 1007774, 2015548, 5542757, 11085514, 22171028]

約数ペア:

[(1, 22171028), (2, 11085514), (4, 5542757), (11, 2015548), (22, 1007774), (44, 503887), (47, 471724), (71, 312268), (94, 235862), (142, 156134), (151, 146828), (188, 117931), (284, 78067), (302, 73414), (517, 42884), (604, 36707), (781, 28388), (1034, 21442), (1562, 14194), (1661, 13348), (2068, 10721), (3124, 7097), (3322, 6674), (3337, 6644)]