538043660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{349379}}^1$

素因数の和:349406

約数の個数: 48

約数和(自身を含む): 1408700160

約数和(自身を除く): 870656500

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 349379, 698758, 1397516, 1746895, 2445653, 3493790, 3843169, 4891306, 6987580, 7686338, 9782612, 12228265, 15372676, 19215845, 24456530, 26902183, 38431690, 48913060, 53804366, 76863380, 107608732, 134510915, 269021830, 538043660]

約数ペア:

[(1, 538043660), (2, 269021830), (4, 134510915), (5, 107608732), (7, 76863380), (10, 53804366), (11, 48913060), (14, 38431690), (20, 26902183), (22, 24456530), (28, 19215845), (35, 15372676), (44, 12228265), (55, 9782612), (70, 7686338), (77, 6987580), (110, 4891306), (140, 3843169), (154, 3493790), (220, 2445653), (308, 1746895), (385, 1397516), (770, 698758), (1540, 349379)]