27710930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:915

約数の個数: 48

約数和(自身を含む): 56920320

約数和(自身を除く): 29209390

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 169, 190, 247, 338, 494, 845, 863, 1235, 1690, 1726, 2470, 3211, 4315, 6422, 8630, 11219, 16055, 16397, 22438, 32110, 32794, 56095, 81985, 112190, 145847, 163970, 213161, 291694, 426322, 729235, 1065805, 1458470, 2131610, 2771093, 5542186, 13855465, 27710930]

約数ペア:

[(1, 27710930), (2, 13855465), (5, 5542186), (10, 2771093), (13, 2131610), (19, 1458470), (26, 1065805), (38, 729235), (65, 426322), (95, 291694), (130, 213161), (169, 163970), (190, 145847), (247, 112190), (338, 81985), (494, 56095), (845, 32794), (863, 32110), (1235, 22438), (1690, 16397), (1726, 16055), (2470, 11219), (3211, 8630), (4315, 6422)]