4246660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 9878400

約数和(自身を除く): 5631740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 199, 220, 388, 398, 485, 796, 970, 995, 1067, 1940, 1990, 2134, 2189, 3980, 4268, 4378, 5335, 8756, 10670, 10945, 19303, 21340, 21890, 38606, 43780, 77212, 96515, 193030, 212333, 386060, 424666, 849332, 1061665, 2123330, 4246660]

約数ペア:

[(1, 4246660), (2, 2123330), (4, 1061665), (5, 849332), (10, 424666), (11, 386060), (20, 212333), (22, 193030), (44, 96515), (55, 77212), (97, 43780), (110, 38606), (194, 21890), (199, 21340), (220, 19303), (388, 10945), (398, 10670), (485, 8756), (796, 5335), (970, 4378), (995, 4268), (1067, 3980), (1940, 2189), (1990, 2134)]