25657730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{1021}}^1$

素因数の和:1394

約数の個数: 32

約数和(自身を含む): 52980480

約数和(自身を除く): 27322750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 359, 718, 1021, 1795, 2042, 2513, 3590, 5026, 5105, 7147, 10210, 12565, 14294, 25130, 35735, 71470, 366539, 733078, 1832695, 2565773, 3665390, 5131546, 12828865, 25657730]

約数ペア:

[(1, 25657730), (2, 12828865), (5, 5131546), (7, 3665390), (10, 2565773), (14, 1832695), (35, 733078), (70, 366539), (359, 71470), (718, 35735), (1021, 25130), (1795, 14294), (2042, 12565), (2513, 10210), (3590, 7147), (5026, 5105)]