2219406280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4801}}^1$

素因数の和:4959

約数の個数: 128

約数和(自身を含む): 6195732480

約数和(自身を除く): 3976326200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 127, 130, 140, 182, 254, 260, 280, 364, 455, 508, 520, 635, 728, 889, 910, 1016, 1270, 1651, 1778, 1820, 2540, 3302, 3556, 3640, 4445, 4801, 5080, 6604, 7112, 8255, 8890, 9602, 11557, 13208, 16510, 17780, 19204, 23114, 24005, 33020, 33607, 35560, 38408, 46228, 48010, 57785, 62413, 66040, 67214, 92456, 96020, 115570, 124826, 134428, 168035, 192040, 231140, 249652, 268856, 312065, 336070, 436891, 462280, 499304, 609727, 624130, 672140, 873782, 1219454, 1248260, 1344280, 1747564, 2184455, 2438908, 2496520, 3048635, 3495128, 4268089, 4368910, 4877816, 6097270, 7926451, 8536178, 8737820, 12194540, 15852902, 17072356, 17475640, 21340445, 24389080, 31705804, 34144712, 39632255, 42680890, 55485157, 63411608, 79264510, 85361780, 110970314, 158529020, 170723560, 221940628, 277425785, 317058040, 443881256, 554851570, 1109703140, 2219406280]

約数ペア:

[(1, 2219406280), (2, 1109703140), (4, 554851570), (5, 443881256), (7, 317058040), (8, 277425785), (10, 221940628), (13, 170723560), (14, 158529020), (20, 110970314), (26, 85361780), (28, 79264510), (35, 63411608), (40, 55485157), (52, 42680890), (56, 39632255), (65, 34144712), (70, 31705804), (91, 24389080), (104, 21340445), (127, 17475640), (130, 17072356), (140, 15852902), (182, 12194540), (254, 8737820), (260, 8536178), (280, 7926451), (364, 6097270), (455, 4877816), (508, 4368910), (520, 4268089), (635, 3495128), (728, 3048635), (889, 2496520), (910, 2438908), (1016, 2184455), (1270, 1747564), (1651, 1344280), (1778, 1248260), (1820, 1219454), (2540, 873782), (3302, 672140), (3556, 624130), (3640, 609727), (4445, 499304), (4801, 462280), (5080, 436891), (6604, 336070), (7112, 312065), (8255, 268856), (8890, 249652), (9602, 231140), (11557, 192040), (13208, 168035), (16510, 134428), (17780, 124826), (19204, 115570), (23114, 96020), (24005, 92456), (33020, 67214), (33607, 66040), (35560, 62413), (38408, 57785), (46228, 48010)]