1812320

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 4390848

約数和(自身を除く): 2578528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 241, 376, 470, 482, 752, 940, 964, 1205, 1504, 1880, 1928, 2410, 3760, 3856, 4820, 7520, 7712, 9640, 11327, 19280, 22654, 38560, 45308, 56635, 90616, 113270, 181232, 226540, 362464, 453080, 906160, 1812320]

約数ペア:

[(1, 1812320), (2, 906160), (4, 453080), (5, 362464), (8, 226540), (10, 181232), (16, 113270), (20, 90616), (32, 56635), (40, 45308), (47, 38560), (80, 22654), (94, 19280), (160, 11327), (188, 9640), (235, 7712), (241, 7520), (376, 4820), (470, 3856), (482, 3760), (752, 2410), (940, 1928), (964, 1880), (1205, 1504)]