23587420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1091}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 52835328

約数和(自身を除く): 29247908

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 1091, 2162, 2182, 4324, 4364, 5405, 5455, 10810, 10910, 21620, 21820, 25093, 50186, 51277, 100372, 102554, 125465, 205108, 250930, 256385, 501860, 512770, 1025540, 1179371, 2358742, 4717484, 5896855, 11793710, 23587420]

約数ペア:

[(1, 23587420), (2, 11793710), (4, 5896855), (5, 4717484), (10, 2358742), (20, 1179371), (23, 1025540), (46, 512770), (47, 501860), (92, 256385), (94, 250930), (115, 205108), (188, 125465), (230, 102554), (235, 100372), (460, 51277), (470, 50186), (940, 25093), (1081, 21820), (1091, 21620), (2162, 10910), (2182, 10810), (4324, 5455), (4364, 5405)]