528098740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{7723}}^1$

素因数の和:8008

約数の個数: 48

約数和(自身を含む): 1199011968

約数和(自身を除く): 670913228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 263, 526, 1052, 1315, 2630, 3419, 5260, 6838, 7723, 13676, 15446, 17095, 30892, 34190, 38615, 68380, 77230, 100399, 154460, 200798, 401596, 501995, 1003990, 2007980, 2031149, 4062298, 8124596, 10155745, 20311490, 26404937, 40622980, 52809874, 105619748, 132024685, 264049370, 528098740]

約数ペア:

[(1, 528098740), (2, 264049370), (4, 132024685), (5, 105619748), (10, 52809874), (13, 40622980), (20, 26404937), (26, 20311490), (52, 10155745), (65, 8124596), (130, 4062298), (260, 2031149), (263, 2007980), (526, 1003990), (1052, 501995), (1315, 401596), (2630, 200798), (3419, 154460), (5260, 100399), (6838, 77230), (7723, 68380), (13676, 38615), (15446, 34190), (17095, 30892)]