88612940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{340819}}^1$

素因数の和:340841

約数の個数: 24

約数和(自身を含む): 200402160

約数和(自身を除く): 111789220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 340819, 681638, 1363276, 1704095, 3408190, 4430647, 6816380, 8861294, 17722588, 22153235, 44306470, 88612940]

約数ペア:

[(1, 88612940), (2, 44306470), (4, 22153235), (5, 17722588), (10, 8861294), (13, 6816380), (20, 4430647), (26, 3408190), (52, 1704095), (65, 1363276), (130, 681638), (260, 340819)]