11542180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 26417664

約数和(自身を除く): 14875484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 431, 515, 862, 1030, 1339, 1724, 2060, 2155, 2678, 4310, 5356, 5603, 6695, 8620, 11206, 13390, 22412, 26780, 28015, 44393, 56030, 88786, 112060, 177572, 221965, 443930, 577109, 887860, 1154218, 2308436, 2885545, 5771090, 11542180]

約数ペア:

[(1, 11542180), (2, 5771090), (4, 2885545), (5, 2308436), (10, 1154218), (13, 887860), (20, 577109), (26, 443930), (52, 221965), (65, 177572), (103, 112060), (130, 88786), (206, 56030), (260, 44393), (412, 28015), (431, 26780), (515, 22412), (862, 13390), (1030, 11206), (1339, 8620), (1724, 6695), (2060, 5603), (2155, 5356), (2678, 4310)]