25184900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19373}}^1$

素因数の和:19400

約数の個数: 36

約数和(自身を含む): 58858212

約数和(自身を除く): 33673312

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 19373, 38746, 77492, 96865, 193730, 251849, 387460, 484325, 503698, 968650, 1007396, 1259245, 1937300, 2518490, 5036980, 6296225, 12592450, 25184900]

約数ペア:

[(1, 25184900), (2, 12592450), (4, 6296225), (5, 5036980), (10, 2518490), (13, 1937300), (20, 1259245), (25, 1007396), (26, 968650), (50, 503698), (52, 484325), (65, 387460), (100, 251849), (130, 193730), (260, 96865), (325, 77492), (650, 38746), (1300, 19373)]