2914366940

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{7549}}^1$

素因数の和:7854

約数の個数: 48

約数和(自身を含む): 6215160000

約数和(自身を除く): 3300793060

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 199, 388, 398, 485, 796, 970, 995, 1940, 1990, 3980, 7549, 15098, 19303, 30196, 37745, 38606, 75490, 77212, 96515, 150980, 193030, 386060, 732253, 1464506, 1502251, 2929012, 3004502, 3661265, 6009004, 7322530, 7511255, 14645060, 15022510, 30045020, 145718347, 291436694, 582873388, 728591735, 1457183470, 2914366940]

約数ペア:

[(1, 2914366940), (2, 1457183470), (4, 728591735), (5, 582873388), (10, 291436694), (20, 145718347), (97, 30045020), (194, 15022510), (199, 14645060), (388, 7511255), (398, 7322530), (485, 6009004), (796, 3661265), (970, 3004502), (995, 2929012), (1940, 1502251), (1990, 1464506), (3980, 732253), (7549, 386060), (15098, 193030), (19303, 150980), (30196, 96515), (37745, 77212), (38606, 75490)]