31830190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6229}}^1$

素因数の和:6316

約数の個数: 32

約数和(自身を含む): 66386880

約数和(自身を除く): 34556690

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 6229, 12458, 31145, 43603, 62290, 87206, 218015, 436030, 454717, 909434, 2273585, 3183019, 4547170, 6366038, 15915095, 31830190]

約数ペア:

[(1, 31830190), (2, 15915095), (5, 6366038), (7, 4547170), (10, 3183019), (14, 2273585), (35, 909434), (70, 454717), (73, 436030), (146, 218015), (365, 87206), (511, 62290), (730, 43603), (1022, 31145), (2555, 12458), (5110, 6229)]