497244670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1831}}^1\times {\mathrm{2089}}^1$

素因数の和:3940

約数の個数: 32

約数和(自身を含む): 964877760

約数和(自身を除く): 467633090

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1831, 2089, 3662, 4178, 9155, 10445, 18310, 20890, 23803, 27157, 47606, 54314, 119015, 135785, 238030, 271570, 3824959, 7649918, 19124795, 38249590, 49724467, 99448934, 248622335, 497244670]

約数ペア:

[(1, 497244670), (2, 248622335), (5, 99448934), (10, 49724467), (13, 38249590), (26, 19124795), (65, 7649918), (130, 3824959), (1831, 271570), (2089, 238030), (3662, 135785), (4178, 119015), (9155, 54314), (10445, 47606), (18310, 27157), (20890, 23803)]