24518620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 60673536

約数和(自身を除く): 36154916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 127, 140, 196, 197, 245, 254, 394, 490, 508, 635, 788, 889, 980, 985, 1270, 1379, 1778, 1970, 2540, 2758, 3556, 3940, 4445, 5516, 6223, 6895, 8890, 9653, 12446, 13790, 17780, 19306, 24892, 25019, 27580, 31115, 38612, 48265, 50038, 62230, 96530, 100076, 124460, 125095, 175133, 193060, 250190, 350266, 500380, 700532, 875665, 1225931, 1751330, 2451862, 3502660, 4903724, 6129655, 12259310, 24518620]

約数ペア:

[(1, 24518620), (2, 12259310), (4, 6129655), (5, 4903724), (7, 3502660), (10, 2451862), (14, 1751330), (20, 1225931), (28, 875665), (35, 700532), (49, 500380), (70, 350266), (98, 250190), (127, 193060), (140, 175133), (196, 125095), (197, 124460), (245, 100076), (254, 96530), (394, 62230), (490, 50038), (508, 48265), (635, 38612), (788, 31115), (889, 27580), (980, 25019), (985, 24892), (1270, 19306), (1379, 17780), (1778, 13790), (1970, 12446), (2540, 9653), (2758, 8890), (3556, 6895), (3940, 6223), (4445, 5516)]