1980610

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:198

約数の個数: 32

約数和(自身を含む): 3767472

約数和(自身を除く): 1786862

約数列:

[1, 2, 5, 10, 37, 53, 74, 101, 106, 185, 202, 265, 370, 505, 530, 1010, 1961, 3737, 3922, 5353, 7474, 9805, 10706, 18685, 19610, 26765, 37370, 53530, 198061, 396122, 990305, 1980610]

約数ペア:

[(1, 1980610), (2, 990305), (5, 396122), (10, 198061), (37, 53530), (53, 37370), (74, 26765), (101, 19610), (106, 18685), (185, 10706), (202, 9805), (265, 7474), (370, 5353), (505, 3922), (530, 3737), (1010, 1961)]