479969230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:589

約数の個数: 64

約数和(自身を含む): 952560000

約数和(自身を除く): 472590770

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 149, 298, 349, 355, 698, 710, 745, 923, 1490, 1745, 1846, 1937, 3490, 3874, 4537, 4615, 9074, 9230, 9685, 10579, 19370, 21158, 22685, 24779, 45370, 49558, 52001, 52895, 104002, 105790, 123895, 137527, 247790, 260005, 275054, 322127, 520010, 644254, 676013, 687635, 1352026, 1375270, 1610635, 3221270, 3380065, 3692071, 6760130, 7384142, 18460355, 36920710, 47996923, 95993846, 239984615, 479969230]

約数ペア:

[(1, 479969230), (2, 239984615), (5, 95993846), (10, 47996923), (13, 36920710), (26, 18460355), (65, 7384142), (71, 6760130), (130, 3692071), (142, 3380065), (149, 3221270), (298, 1610635), (349, 1375270), (355, 1352026), (698, 687635), (710, 676013), (745, 644254), (923, 520010), (1490, 322127), (1745, 275054), (1846, 260005), (1937, 247790), (3490, 137527), (3874, 123895), (4537, 105790), (4615, 104002), (9074, 52895), (9230, 52001), (9685, 49558), (10579, 45370), (19370, 24779), (21158, 22685)]