25156190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4271}}^1$

素因数の和:4328

約数の個数: 32

約数和(自身を含む): 49213440

約数和(自身を除く): 24057250

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 4271, 5890, 8542, 21355, 42710, 81149, 132401, 162298, 264802, 405745, 662005, 811490, 1324010, 2515619, 5031238, 12578095, 25156190]

約数ペア:

[(1, 25156190), (2, 12578095), (5, 5031238), (10, 2515619), (19, 1324010), (31, 811490), (38, 662005), (62, 405745), (95, 264802), (155, 162298), (190, 132401), (310, 81149), (589, 42710), (1178, 21355), (2945, 8542), (4271, 5890)]