49618990

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{449}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 91951200

約数和(自身を除く): 42332210

約数列:

[1, 2, 5, 10, 43, 86, 215, 257, 430, 449, 514, 898, 1285, 2245, 2570, 4490, 11051, 19307, 22102, 38614, 55255, 96535, 110510, 115393, 193070, 230786, 576965, 1153930, 4961899, 9923798, 24809495, 49618990]

約数ペア:

[(1, 49618990), (2, 24809495), (5, 9923798), (10, 4961899), (43, 1153930), (86, 576965), (215, 230786), (257, 193070), (430, 115393), (449, 110510), (514, 96535), (898, 55255), (1285, 38614), (2245, 22102), (2570, 19307), (4490, 11051)]