89355890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{10259}}^1$

素因数の和:10346

約数の個数: 32

約数和(自身を含む): 175815360

約数和(自身を除く): 86459470

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 8710, 10259, 20518, 51295, 102590, 133367, 266734, 666835, 687353, 1333670, 1374706, 3436765, 6873530, 8935589, 17871178, 44677945, 89355890]

約数ペア:

[(1, 89355890), (2, 44677945), (5, 17871178), (10, 8935589), (13, 6873530), (26, 3436765), (65, 1374706), (67, 1333670), (130, 687353), (134, 666835), (335, 266734), (670, 133367), (871, 102590), (1742, 51295), (4355, 20518), (8710, 10259)]