225620980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{867773}}^1$

素因数の和:867795

約数の個数: 24

約数和(自身を含む): 510251112

約数和(自身を除く): 284630132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 867773, 1735546, 3471092, 4338865, 8677730, 11281049, 17355460, 22562098, 45124196, 56405245, 112810490, 225620980]

約数ペア:

[(1, 225620980), (2, 112810490), (4, 56405245), (5, 45124196), (10, 22562098), (13, 17355460), (20, 11281049), (26, 8677730), (52, 4338865), (65, 3471092), (130, 1735546), (260, 867773)]