2906150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 6187104

約数和(自身を除く): 3280954

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 263, 325, 425, 442, 526, 650, 850, 1105, 1315, 2210, 2630, 3419, 4471, 5525, 6575, 6838, 8942, 11050, 13150, 17095, 22355, 34190, 44710, 58123, 85475, 111775, 116246, 170950, 223550, 290615, 581230, 1453075, 2906150]

約数ペア:

[(1, 2906150), (2, 1453075), (5, 581230), (10, 290615), (13, 223550), (17, 170950), (25, 116246), (26, 111775), (34, 85475), (50, 58123), (65, 44710), (85, 34190), (130, 22355), (170, 17095), (221, 13150), (263, 11050), (325, 8942), (425, 6838), (442, 6575), (526, 5525), (650, 4471), (850, 3419), (1105, 2630), (1315, 2210)]