21888050

素因数分解:

$2^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{4513}}^1$

素因数の和:4622

約数の個数: 24

約数和(自身を含む): 41140596

約数和(自身を除く): 19252546

約数列:

[1, 2, 5, 10, 25, 50, 97, 194, 485, 970, 2425, 4513, 4850, 9026, 22565, 45130, 112825, 225650, 437761, 875522, 2188805, 4377610, 10944025, 21888050]

約数ペア:

[(1, 21888050), (2, 10944025), (5, 4377610), (10, 2188805), (25, 875522), (50, 437761), (97, 225650), (194, 112825), (485, 45130), (970, 22565), (2425, 9026), (4513, 4850)]