22275920

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{907}}^1$

素因数の和:1227

約数の個数: 40

約数和(自身を含む): 52017504

約数和(自身を除く): 29741584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 907, 1228, 1535, 1814, 2456, 3070, 3628, 4535, 4912, 6140, 7256, 9070, 12280, 14512, 18140, 24560, 36280, 72560, 278449, 556898, 1113796, 1392245, 2227592, 2784490, 4455184, 5568980, 11137960, 22275920]

約数ペア:

[(1, 22275920), (2, 11137960), (4, 5568980), (5, 4455184), (8, 2784490), (10, 2227592), (16, 1392245), (20, 1113796), (40, 556898), (80, 278449), (307, 72560), (614, 36280), (907, 24560), (1228, 18140), (1535, 14512), (1814, 12280), (2456, 9070), (3070, 7256), (3628, 6140), (4535, 4912)]