1796725970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{260773}}^1$

素因数の和:260846

約数の個数: 32

約数和(自身を含む): 3548612592

約数和(自身を除く): 1751886622

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 260773, 521546, 1303865, 2607730, 3390049, 6780098, 13820969, 16950245, 27641938, 33900490, 69104845, 138209690, 179672597, 359345194, 898362985, 1796725970]

約数ペア:

[(1, 1796725970), (2, 898362985), (5, 359345194), (10, 179672597), (13, 138209690), (26, 69104845), (53, 33900490), (65, 27641938), (106, 16950245), (130, 13820969), (265, 6780098), (530, 3390049), (689, 2607730), (1378, 1303865), (3445, 521546), (6890, 260773)]