79422460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{305471}}^1$

素因数の和:305493

約数の個数: 24

約数和(自身を含む): 179617536

約数和(自身を除く): 100195076

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 305471, 610942, 1221884, 1527355, 3054710, 3971123, 6109420, 7942246, 15884492, 19855615, 39711230, 79422460]

約数ペア:

[(1, 79422460), (2, 39711230), (4, 19855615), (5, 15884492), (10, 7942246), (13, 6109420), (20, 3971123), (26, 3054710), (52, 1527355), (65, 1221884), (130, 610942), (260, 305471)]