22922920

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2909}}^1$

素因数の和:3117

約数の個数: 32

約数和(自身を含む): 51856200

約数和(自身を除く): 28933280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 2909, 3940, 5818, 7880, 11636, 14545, 23272, 29090, 58180, 116360, 573073, 1146146, 2292292, 2865365, 4584584, 5730730, 11461460, 22922920]

約数ペア:

[(1, 22922920), (2, 11461460), (4, 5730730), (5, 4584584), (8, 2865365), (10, 2292292), (20, 1146146), (40, 573073), (197, 116360), (394, 58180), (788, 29090), (985, 23272), (1576, 14545), (1970, 11636), (2909, 7880), (3940, 5818)]