77441780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{297853}}^1$

素因数の和:297875

約数の個数: 24

約数和(自身を含む): 175138152

約数和(自身を除く): 97696372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 297853, 595706, 1191412, 1489265, 2978530, 3872089, 5957060, 7744178, 15488356, 19360445, 38720890, 77441780]

約数ペア:

[(1, 77441780), (2, 38720890), (4, 19360445), (5, 15488356), (10, 7744178), (13, 5957060), (20, 3872089), (26, 2978530), (52, 1489265), (65, 1191412), (130, 595706), (260, 297853)]