326516540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1223}}^1\times {\mathrm{1907}}^1$

素因数の和:3146

約数の個数: 48

約数和(自身を含む): 784691712

約数和(自身を除く): 458175172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1223, 1907, 2446, 3814, 4892, 6115, 7628, 8561, 9535, 12230, 13349, 17122, 19070, 24460, 26698, 34244, 38140, 42805, 53396, 66745, 85610, 133490, 171220, 266980, 2332261, 4664522, 9329044, 11661305, 16325827, 23322610, 32651654, 46645220, 65303308, 81629135, 163258270, 326516540]

約数ペア:

[(1, 326516540), (2, 163258270), (4, 81629135), (5, 65303308), (7, 46645220), (10, 32651654), (14, 23322610), (20, 16325827), (28, 11661305), (35, 9329044), (70, 4664522), (140, 2332261), (1223, 266980), (1907, 171220), (2446, 133490), (3814, 85610), (4892, 66745), (6115, 53396), (7628, 42805), (8561, 38140), (9535, 34244), (12230, 26698), (13349, 24460), (17122, 19070)]