1345229860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{337}}^1\times {\mathrm{1181}}^1$

素因数の和:1553

約数の個数: 72

約数和(自身を含む): 3070679976

約数和(自身を除く): 1725450116

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 337, 338, 674, 676, 845, 1181, 1348, 1685, 1690, 2362, 3370, 3380, 4381, 4724, 5905, 6740, 8762, 11810, 15353, 17524, 21905, 23620, 30706, 43810, 56953, 61412, 76765, 87620, 113906, 153530, 199589, 227812, 284765, 307060, 397997, 399178, 569530, 795994, 798356, 997945, 1139060, 1591988, 1989985, 1995890, 3979970, 3991780, 5173961, 7959940, 10347922, 20695844, 25869805, 51739610, 67261493, 103479220, 134522986, 269045972, 336307465, 672614930, 1345229860]

約数ペア:

[(1, 1345229860), (2, 672614930), (4, 336307465), (5, 269045972), (10, 134522986), (13, 103479220), (20, 67261493), (26, 51739610), (52, 25869805), (65, 20695844), (130, 10347922), (169, 7959940), (260, 5173961), (337, 3991780), (338, 3979970), (674, 1995890), (676, 1989985), (845, 1591988), (1181, 1139060), (1348, 997945), (1685, 798356), (1690, 795994), (2362, 569530), (3370, 399178), (3380, 397997), (4381, 307060), (4724, 284765), (5905, 227812), (6740, 199589), (8762, 153530), (11810, 113906), (15353, 87620), (17524, 76765), (21905, 61412), (23620, 56953), (30706, 43810)]