53552980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{733}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 121708944

約数和(自身を除く): 68155964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 281, 562, 733, 1124, 1405, 1466, 2810, 2932, 3653, 3665, 5620, 7306, 7330, 9529, 14612, 14660, 18265, 19058, 36530, 38116, 47645, 73060, 95290, 190580, 205973, 411946, 823892, 1029865, 2059730, 2677649, 4119460, 5355298, 10710596, 13388245, 26776490, 53552980]

約数ペア:

[(1, 53552980), (2, 26776490), (4, 13388245), (5, 10710596), (10, 5355298), (13, 4119460), (20, 2677649), (26, 2059730), (52, 1029865), (65, 823892), (130, 411946), (260, 205973), (281, 190580), (562, 95290), (733, 73060), (1124, 47645), (1405, 38116), (1466, 36530), (2810, 19058), (2932, 18265), (3653, 14660), (3665, 14612), (5620, 9529), (7306, 7330)]