22981240

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5923}}^1$

素因数の和:6031

約数の個数: 32

約数和(自身を含む): 52249680

約数和(自身を除く): 29268440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 5923, 11846, 23692, 29615, 47384, 59230, 118460, 236920, 574531, 1149062, 2298124, 2872655, 4596248, 5745310, 11490620, 22981240]

約数ペア:

[(1, 22981240), (2, 11490620), (4, 5745310), (5, 4596248), (8, 2872655), (10, 2298124), (20, 1149062), (40, 574531), (97, 236920), (194, 118460), (388, 59230), (485, 47384), (776, 29615), (970, 23692), (1940, 11846), (3880, 5923)]