7250874820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{106349}}^1$

素因数の和:106852

約数の個数: 48

約数和(自身を含む): 17437996800

約数和(自身を除く): 10187121980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 487, 974, 1948, 2435, 3409, 4870, 6818, 9740, 13636, 17045, 34090, 68180, 106349, 212698, 425396, 531745, 744443, 1063490, 1488886, 2126980, 2977772, 3722215, 7444430, 14888860, 51791963, 103583926, 207167852, 258959815, 362543741, 517919630, 725087482, 1035839260, 1450174964, 1812718705, 3625437410, 7250874820]

約数ペア:

[(1, 7250874820), (2, 3625437410), (4, 1812718705), (5, 1450174964), (7, 1035839260), (10, 725087482), (14, 517919630), (20, 362543741), (28, 258959815), (35, 207167852), (70, 103583926), (140, 51791963), (487, 14888860), (974, 7444430), (1948, 3722215), (2435, 2977772), (3409, 2126980), (4870, 1488886), (6818, 1063490), (9740, 744443), (13636, 531745), (17045, 425396), (34090, 212698), (68180, 106349)]