8304729940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2081}}^1\times {\mathrm{15349}}^1$

素因数の和:17452

約数の個数: 48

約数和(自身を含む): 18791715600

約数和(自身を除く): 10486985660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2081, 4162, 8324, 10405, 15349, 20810, 27053, 30698, 41620, 54106, 61396, 76745, 108212, 135265, 153490, 199537, 270530, 306980, 399074, 541060, 798148, 997685, 1995370, 3990740, 31941269, 63882538, 127765076, 159706345, 319412690, 415236497, 638825380, 830472994, 1660945988, 2076182485, 4152364970, 8304729940]

約数ペア:

[(1, 8304729940), (2, 4152364970), (4, 2076182485), (5, 1660945988), (10, 830472994), (13, 638825380), (20, 415236497), (26, 319412690), (52, 159706345), (65, 127765076), (130, 63882538), (260, 31941269), (2081, 3990740), (4162, 1995370), (8324, 997685), (10405, 798148), (15349, 541060), (20810, 399074), (27053, 306980), (30698, 270530), (41620, 199537), (54106, 153490), (61396, 135265), (76745, 108212)]