53325220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{205097}}^1$

素因数の和:205119

約数の個数: 24

約数和(自身を含む): 120597624

約数和(自身を除く): 67272404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 205097, 410194, 820388, 1025485, 2050970, 2666261, 4101940, 5332522, 10665044, 13331305, 26662610, 53325220]

約数ペア:

[(1, 53325220), (2, 26662610), (4, 13331305), (5, 10665044), (10, 5332522), (13, 4101940), (20, 2666261), (26, 2050970), (52, 1025485), (65, 820388), (130, 410194), (260, 205097)]