23101910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 48384000

約数和(自身を除く): 25282090

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 47, 65, 94, 95, 130, 190, 199, 235, 247, 398, 470, 494, 611, 893, 995, 1222, 1235, 1786, 1990, 2470, 2587, 3055, 3781, 4465, 5174, 6110, 7562, 8930, 9353, 11609, 12935, 18706, 18905, 23218, 25870, 37810, 46765, 49153, 58045, 93530, 98306, 116090, 121589, 177707, 243178, 245765, 355414, 491530, 607945, 888535, 1215890, 1777070, 2310191, 4620382, 11550955, 23101910]

約数ペア:

[(1, 23101910), (2, 11550955), (5, 4620382), (10, 2310191), (13, 1777070), (19, 1215890), (26, 888535), (38, 607945), (47, 491530), (65, 355414), (94, 245765), (95, 243178), (130, 177707), (190, 121589), (199, 116090), (235, 98306), (247, 93530), (398, 58045), (470, 49153), (494, 46765), (611, 37810), (893, 25870), (995, 23218), (1222, 18905), (1235, 18706), (1786, 12935), (1990, 11609), (2470, 9353), (2587, 8930), (3055, 7562), (3781, 6110), (4465, 5174)]