25702460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{26227}}^1$

素因数の和:26250

約数の個数: 36

約数和(自身を含む): 62789832

約数和(自身を除く): 37087372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 26227, 52454, 104908, 131135, 183589, 262270, 367178, 524540, 734356, 917945, 1285123, 1835890, 2570246, 3671780, 5140492, 6425615, 12851230, 25702460]

約数ペア:

[(1, 25702460), (2, 12851230), (4, 6425615), (5, 5140492), (7, 3671780), (10, 2570246), (14, 1835890), (20, 1285123), (28, 917945), (35, 734356), (49, 524540), (70, 367178), (98, 262270), (140, 183589), (196, 131135), (245, 104908), (490, 52454), (980, 26227)]