194750680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157057}}^1$

素因数の和:157099

約数の個数: 32

約数和(自身を含む): 452327040

約数和(自身を除く): 257576360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 157057, 314114, 628228, 785285, 1256456, 1570570, 3141140, 4868767, 6282280, 9737534, 19475068, 24343835, 38950136, 48687670, 97375340, 194750680]

約数ペア:

[(1, 194750680), (2, 97375340), (4, 48687670), (5, 38950136), (8, 24343835), (10, 19475068), (20, 9737534), (31, 6282280), (40, 4868767), (62, 3141140), (124, 1570570), (155, 1256456), (248, 785285), (310, 628228), (620, 314114), (1240, 157057)]