2019096940

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{2213}}^1$

素因数の和:2269

約数の個数: 120

約数和(自身を含む): 5209187760

約数和(自身を除く): 3190090820

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 343, 380, 490, 532, 665, 686, 931, 980, 1330, 1372, 1715, 1862, 2213, 2401, 2660, 3430, 3724, 4426, 4655, 4802, 6517, 6860, 8852, 9310, 9604, 11065, 12005, 13034, 15491, 18620, 22130, 24010, 26068, 30982, 32585, 42047, 44260, 45619, 48020, 61964, 65170, 77455, 84094, 91238, 108437, 130340, 154910, 168188, 182476, 210235, 216874, 228095, 294329, 309820, 420470, 433748, 456190, 542185, 588658, 759059, 840940, 912380, 1084370, 1177316, 1471645, 1518118, 2060303, 2168740, 2943290, 3036236, 3795295, 4120606, 5313413, 5886580, 7590590, 8241212, 10301515, 10626826, 14422121, 15181180, 20603030, 21253652, 26567065, 28844242, 41206060, 53134130, 57688484, 72110605, 100954847, 106268260, 144221210, 201909694, 288442420, 403819388, 504774235, 1009548470, 2019096940]

約数ペア:

[(1, 2019096940), (2, 1009548470), (4, 504774235), (5, 403819388), (7, 288442420), (10, 201909694), (14, 144221210), (19, 106268260), (20, 100954847), (28, 72110605), (35, 57688484), (38, 53134130), (49, 41206060), (70, 28844242), (76, 26567065), (95, 21253652), (98, 20603030), (133, 15181180), (140, 14422121), (190, 10626826), (196, 10301515), (245, 8241212), (266, 7590590), (343, 5886580), (380, 5313413), (490, 4120606), (532, 3795295), (665, 3036236), (686, 2943290), (931, 2168740), (980, 2060303), (1330, 1518118), (1372, 1471645), (1715, 1177316), (1862, 1084370), (2213, 912380), (2401, 840940), (2660, 759059), (3430, 588658), (3724, 542185), (4426, 456190), (4655, 433748), (4802, 420470), (6517, 309820), (6860, 294329), (8852, 228095), (9310, 216874), (9604, 210235), (11065, 182476), (12005, 168188), (13034, 154910), (15491, 130340), (18620, 108437), (22130, 91238), (24010, 84094), (26068, 77455), (30982, 65170), (32585, 61964), (42047, 48020), (44260, 45619)]