23951240

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6173}}^1$

素因数の和:6281

約数の個数: 32

約数和(自身を含む): 54454680

約数和(自身を除く): 30503440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 6173, 12346, 24692, 30865, 49384, 61730, 123460, 246920, 598781, 1197562, 2395124, 2993905, 4790248, 5987810, 11975620, 23951240]

約数ペア:

[(1, 23951240), (2, 11975620), (4, 5987810), (5, 4790248), (8, 2993905), (10, 2395124), (20, 1197562), (40, 598781), (97, 246920), (194, 123460), (388, 61730), (485, 49384), (776, 30865), (970, 24692), (1940, 12346), (3880, 6173)]