104128180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{647}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 236234880

約数和(自身を除く): 132106700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 619, 647, 1238, 1294, 2476, 2588, 3095, 3235, 6190, 6470, 8047, 8411, 12380, 12940, 16094, 16822, 32188, 33644, 40235, 42055, 80470, 84110, 160940, 168220, 400493, 800986, 1601972, 2002465, 4004930, 5206409, 8009860, 10412818, 20825636, 26032045, 52064090, 104128180]

約数ペア:

[(1, 104128180), (2, 52064090), (4, 26032045), (5, 20825636), (10, 10412818), (13, 8009860), (20, 5206409), (26, 4004930), (52, 2002465), (65, 1601972), (130, 800986), (260, 400493), (619, 168220), (647, 160940), (1238, 84110), (1294, 80470), (2476, 42055), (2588, 40235), (3095, 33644), (3235, 32188), (6190, 16822), (6470, 16094), (8047, 12940), (8411, 12380)]