1804001480

素因数分解:

$2^3\times 5^1\times {\mathrm{971}}^1\times {\mathrm{46447}}^1$

素因数の和:47429

約数の個数: 32

約数和(自身を含む): 4063271040

約数和(自身を除く): 2259269560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 971, 1942, 3884, 4855, 7768, 9710, 19420, 38840, 46447, 92894, 185788, 232235, 371576, 464470, 928940, 1857880, 45100037, 90200074, 180400148, 225500185, 360800296, 451000370, 902000740, 1804001480]

約数ペア:

[(1, 1804001480), (2, 902000740), (4, 451000370), (5, 360800296), (8, 225500185), (10, 180400148), (20, 90200074), (40, 45100037), (971, 1857880), (1942, 928940), (3884, 464470), (4855, 371576), (7768, 232235), (9710, 185788), (19420, 92894), (38840, 46447)]