2128584220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{3461}}^1$

素因数の和:3691

約数の個数: 96

約数和(自身を含む): 5360173056

約数和(自身を除く): 3231588836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 191, 230, 322, 382, 460, 644, 764, 805, 955, 1337, 1610, 1910, 2674, 3220, 3461, 3820, 4393, 5348, 6685, 6922, 8786, 13370, 13844, 17305, 17572, 21965, 24227, 26740, 30751, 34610, 43930, 48454, 61502, 69220, 79603, 87860, 96908, 121135, 123004, 153755, 159206, 242270, 307510, 318412, 398015, 484540, 557221, 615020, 661051, 796030, 1114442, 1322102, 1592060, 2228884, 2644204, 2786105, 3305255, 4627357, 5572210, 6610510, 9254714, 11144420, 13221020, 15204173, 18509428, 23136785, 30408346, 46273570, 60816692, 76020865, 92547140, 106429211, 152041730, 212858422, 304083460, 425716844, 532146055, 1064292110, 2128584220]

約数ペア:

[(1, 2128584220), (2, 1064292110), (4, 532146055), (5, 425716844), (7, 304083460), (10, 212858422), (14, 152041730), (20, 106429211), (23, 92547140), (28, 76020865), (35, 60816692), (46, 46273570), (70, 30408346), (92, 23136785), (115, 18509428), (140, 15204173), (161, 13221020), (191, 11144420), (230, 9254714), (322, 6610510), (382, 5572210), (460, 4627357), (644, 3305255), (764, 2786105), (805, 2644204), (955, 2228884), (1337, 1592060), (1610, 1322102), (1910, 1114442), (2674, 796030), (3220, 661051), (3461, 615020), (3820, 557221), (4393, 484540), (5348, 398015), (6685, 318412), (6922, 307510), (8786, 242270), (13370, 159206), (13844, 153755), (17305, 123004), (17572, 121135), (21965, 96908), (24227, 87860), (26740, 79603), (30751, 69220), (34610, 61502), (43930, 48454)]