49891660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 130959360

約数和(自身を除く): 81067700

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 79, 91, 130, 140, 158, 182, 260, 316, 347, 364, 395, 455, 553, 694, 790, 910, 1027, 1106, 1388, 1580, 1735, 1820, 2054, 2212, 2429, 2765, 3470, 4108, 4511, 4858, 5135, 5530, 6940, 7189, 9022, 9716, 10270, 11060, 12145, 14378, 18044, 20540, 22555, 24290, 27413, 28756, 31577, 35945, 45110, 48580, 54826, 63154, 71890, 90220, 109652, 126308, 137065, 143780, 157885, 191891, 274130, 315770, 356369, 383782, 548260, 631540, 712738, 767564, 959455, 1425476, 1781845, 1918910, 2494583, 3563690, 3837820, 4989166, 7127380, 9978332, 12472915, 24945830, 49891660]

約数ペア:

[(1, 49891660), (2, 24945830), (4, 12472915), (5, 9978332), (7, 7127380), (10, 4989166), (13, 3837820), (14, 3563690), (20, 2494583), (26, 1918910), (28, 1781845), (35, 1425476), (52, 959455), (65, 767564), (70, 712738), (79, 631540), (91, 548260), (130, 383782), (140, 356369), (158, 315770), (182, 274130), (260, 191891), (316, 157885), (347, 143780), (364, 137065), (395, 126308), (455, 109652), (553, 90220), (694, 71890), (790, 63154), (910, 54826), (1027, 48580), (1106, 45110), (1388, 35945), (1580, 31577), (1735, 28756), (1820, 27413), (2054, 24290), (2212, 22555), (2429, 20540), (2765, 18044), (3470, 14378), (4108, 12145), (4511, 11060), (4858, 10270), (5135, 9716), (5530, 9022), (6940, 7189)]