122412940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{470819}}^1$

素因数の和:470841

約数の個数: 24

約数和(自身を含む): 276842160

約数和(自身を除く): 154429220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 470819, 941638, 1883276, 2354095, 4708190, 6120647, 9416380, 12241294, 24482588, 30603235, 61206470, 122412940]

約数ペア:

[(1, 122412940), (2, 61206470), (4, 30603235), (5, 24482588), (10, 12241294), (13, 9416380), (20, 6120647), (26, 4708190), (52, 2354095), (65, 1883276), (130, 941638), (260, 470819)]