25022140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{673}}^1$

素因数の和:719

約数の個数: 72

約数和(自身を含む): 62164368

約数和(自身を除く): 37142228

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 220, 260, 286, 338, 572, 673, 676, 715, 845, 1346, 1430, 1690, 1859, 2692, 2860, 3365, 3380, 3718, 6730, 7403, 7436, 8749, 9295, 13460, 14806, 17498, 18590, 29612, 34996, 37015, 37180, 43745, 74030, 87490, 96239, 113737, 148060, 174980, 192478, 227474, 384956, 454948, 481195, 568685, 962390, 1137370, 1251107, 1924780, 2274740, 2502214, 5004428, 6255535, 12511070, 25022140]

約数ペア:

[(1, 25022140), (2, 12511070), (4, 6255535), (5, 5004428), (10, 2502214), (11, 2274740), (13, 1924780), (20, 1251107), (22, 1137370), (26, 962390), (44, 568685), (52, 481195), (55, 454948), (65, 384956), (110, 227474), (130, 192478), (143, 174980), (169, 148060), (220, 113737), (260, 96239), (286, 87490), (338, 74030), (572, 43745), (673, 37180), (676, 37015), (715, 34996), (845, 29612), (1346, 18590), (1430, 17498), (1690, 14806), (1859, 13460), (2692, 9295), (2860, 8749), (3365, 7436), (3380, 7403), (3718, 6730)]