487407310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{25163}}^1$

素因数の和:25332

約数の個数: 32

約数和(自身を含む): 951199200

約数和(自身を除く): 463791890

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 3874, 9685, 19370, 25163, 50326, 125815, 251630, 327119, 654238, 1635595, 3271190, 3749287, 7498574, 18746435, 37492870, 48740731, 97481462, 243703655, 487407310]

約数ペア:

[(1, 487407310), (2, 243703655), (5, 97481462), (10, 48740731), (13, 37492870), (26, 18746435), (65, 7498574), (130, 3749287), (149, 3271190), (298, 1635595), (745, 654238), (1490, 327119), (1937, 251630), (3874, 125815), (9685, 50326), (19370, 25163)]