4302920

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1109}}^1$

素因数の和:1217

約数の個数: 32

約数和(自身を含む): 9790200

約数和(自身を除く): 5487280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1109, 1940, 2218, 3880, 4436, 5545, 8872, 11090, 22180, 44360, 107573, 215146, 430292, 537865, 860584, 1075730, 2151460, 4302920]

約数ペア:

[(1, 4302920), (2, 2151460), (4, 1075730), (5, 860584), (8, 537865), (10, 430292), (20, 215146), (40, 107573), (97, 44360), (194, 22180), (388, 11090), (485, 8872), (776, 5545), (970, 4436), (1109, 3880), (1940, 2218)]