21885850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{8933}}^1$

素因数の和:8959

約数の個数: 36

約数和(自身を含む): 47359134

約数和(自身を除く): 25473284

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 8933, 17866, 44665, 62531, 89330, 125062, 223325, 312655, 437717, 446650, 625310, 875434, 1563275, 2188585, 3126550, 4377170, 10942925, 21885850]

約数ペア:

[(1, 21885850), (2, 10942925), (5, 4377170), (7, 3126550), (10, 2188585), (14, 1563275), (25, 875434), (35, 625310), (49, 446650), (50, 437717), (70, 312655), (98, 223325), (175, 125062), (245, 89330), (350, 62531), (490, 44665), (1225, 17866), (2450, 8933)]