103479980

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 221405184

約数和(自身を除く): 117925204

約数列:

[1, 2, 4, 5, 10, 20, 103, 191, 206, 263, 382, 412, 515, 526, 764, 955, 1030, 1052, 1315, 1910, 2060, 2630, 3820, 5260, 19673, 27089, 39346, 50233, 54178, 78692, 98365, 100466, 108356, 135445, 196730, 200932, 251165, 270890, 393460, 502330, 541780, 1004660, 5173999, 10347998, 20695996, 25869995, 51739990, 103479980]

約数ペア:

[(1, 103479980), (2, 51739990), (4, 25869995), (5, 20695996), (10, 10347998), (20, 5173999), (103, 1004660), (191, 541780), (206, 502330), (263, 393460), (382, 270890), (412, 251165), (515, 200932), (526, 196730), (764, 135445), (955, 108356), (1030, 100466), (1052, 98365), (1315, 78692), (1910, 54178), (2060, 50233), (2630, 39346), (3820, 27089), (5260, 19673)]