109806580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2591}}^1$

素因数の和:2776

約数の個数: 48

約数和(自身を含む): 249951744

約数和(自身を除く): 140145164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 163, 260, 326, 652, 815, 1630, 2119, 2591, 3260, 4238, 5182, 8476, 10364, 10595, 12955, 21190, 25910, 33683, 42380, 51820, 67366, 134732, 168415, 336830, 422333, 673660, 844666, 1689332, 2111665, 4223330, 5490329, 8446660, 10980658, 21961316, 27451645, 54903290, 109806580]

約数ペア:

[(1, 109806580), (2, 54903290), (4, 27451645), (5, 21961316), (10, 10980658), (13, 8446660), (20, 5490329), (26, 4223330), (52, 2111665), (65, 1689332), (130, 844666), (163, 673660), (260, 422333), (326, 336830), (652, 168415), (815, 134732), (1630, 67366), (2119, 51820), (2591, 42380), (3260, 33683), (4238, 25910), (5182, 21190), (8476, 12955), (10364, 10595)]