175874140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{12763}}^1$

素因数の和:12838

約数の個数: 48

約数和(自身を含む): 405282528

約数和(自身を除く): 229408388

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 6890, 12763, 13780, 25526, 51052, 63815, 127630, 165919, 255260, 331838, 663676, 676439, 829595, 1352878, 1659190, 2705756, 3318380, 3382195, 6764390, 8793707, 13528780, 17587414, 35174828, 43968535, 87937070, 175874140]

約数ペア:

[(1, 175874140), (2, 87937070), (4, 43968535), (5, 35174828), (10, 17587414), (13, 13528780), (20, 8793707), (26, 6764390), (52, 3382195), (53, 3318380), (65, 2705756), (106, 1659190), (130, 1352878), (212, 829595), (260, 676439), (265, 663676), (530, 331838), (689, 255260), (1060, 165919), (1378, 127630), (2756, 63815), (3445, 51052), (6890, 25526), (12763, 13780)]