13152580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13421}}^1$

素因数の和:13444

約数の個数: 36

約数和(自身を含む): 32132268

約数和(自身を除く): 18979688

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 13421, 26842, 53684, 67105, 93947, 134210, 187894, 268420, 375788, 469735, 657629, 939470, 1315258, 1878940, 2630516, 3288145, 6576290, 13152580]

約数ペア:

[(1, 13152580), (2, 6576290), (4, 3288145), (5, 2630516), (7, 1878940), (10, 1315258), (14, 939470), (20, 657629), (28, 469735), (35, 375788), (49, 268420), (70, 187894), (98, 134210), (140, 93947), (196, 67105), (245, 53684), (490, 26842), (980, 13421)]