22743880

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{7789}}^1$

素因数の和:7873

約数の個数: 32

約数和(自身を含む): 51881400

約数和(自身を除く): 29137520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 7789, 15578, 31156, 38945, 62312, 77890, 155780, 311560, 568597, 1137194, 2274388, 2842985, 4548776, 5685970, 11371940, 22743880]

約数ペア:

[(1, 22743880), (2, 11371940), (4, 5685970), (5, 4548776), (8, 2842985), (10, 2274388), (20, 1137194), (40, 568597), (73, 311560), (146, 155780), (292, 77890), (365, 62312), (584, 38945), (730, 31156), (1460, 15578), (2920, 7789)]