50128780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{14831}}^1$

素因数の和:14866

約数の個数: 36

約数和(自身を含む): 113998752

約数和(自身を除く): 63869972

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 14831, 29662, 59324, 74155, 148310, 192803, 296620, 385606, 771212, 964015, 1928030, 2506439, 3856060, 5012878, 10025756, 12532195, 25064390, 50128780]

約数ペア:

[(1, 50128780), (2, 25064390), (4, 12532195), (5, 10025756), (10, 5012878), (13, 3856060), (20, 2506439), (26, 1928030), (52, 964015), (65, 771212), (130, 385606), (169, 296620), (260, 192803), (338, 148310), (676, 74155), (845, 59324), (1690, 29662), (3380, 14831)]