2078382005

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{5237}}^1$

素因数の和:5318

約数の個数: 64

約数和(自身を含む): 3258455040

約数和(自身を除く): 1180073035

約数列:

[1, 5, 7, 17, 23, 29, 35, 85, 115, 119, 145, 161, 203, 391, 493, 595, 667, 805, 1015, 1955, 2465, 2737, 3335, 3451, 4669, 5237, 11339, 13685, 17255, 23345, 26185, 36659, 56695, 79373, 89029, 120451, 151873, 183295, 396865, 445145, 602255, 623203, 759365, 843157, 1063111, 2047667, 2581841, 3116015, 3493079, 4215785, 5315555, 10238335, 12909205, 14333669, 17465395, 18072887, 24451553, 59382343, 71668345, 90364435, 122257765, 296911715, 415676401, 2078382005]

約数ペア:

[(1, 2078382005), (5, 415676401), (7, 296911715), (17, 122257765), (23, 90364435), (29, 71668345), (35, 59382343), (85, 24451553), (115, 18072887), (119, 17465395), (145, 14333669), (161, 12909205), (203, 10238335), (391, 5315555), (493, 4215785), (595, 3493079), (667, 3116015), (805, 2581841), (1015, 2047667), (1955, 1063111), (2465, 843157), (2737, 759365), (3335, 623203), (3451, 602255), (4669, 445145), (5237, 396865), (11339, 183295), (13685, 151873), (17255, 120451), (23345, 89029), (26185, 79373), (36659, 56695)]