276293420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{1579}}^1$

素因数の和:2274

約数の個数: 48

約数和(自身を含む): 626172960

約数和(自身を除く): 349879540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 673, 1346, 1579, 2692, 3158, 3365, 6316, 6730, 7895, 8749, 13460, 15790, 17498, 20527, 31580, 34996, 41054, 43745, 82108, 87490, 102635, 174980, 205270, 410540, 1062667, 2125334, 4250668, 5313335, 10626670, 13814671, 21253340, 27629342, 55258684, 69073355, 138146710, 276293420]

約数ペア:

[(1, 276293420), (2, 138146710), (4, 69073355), (5, 55258684), (10, 27629342), (13, 21253340), (20, 13814671), (26, 10626670), (52, 5313335), (65, 4250668), (130, 2125334), (260, 1062667), (673, 410540), (1346, 205270), (1579, 174980), (2692, 102635), (3158, 87490), (3365, 82108), (6316, 43745), (6730, 41054), (7895, 34996), (8749, 31580), (13460, 20527), (15790, 17498)]