1821890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1531}}^1$

素因数の和:1562

約数の個数: 32

約数和(自身を含む): 3970944

約数和(自身を除く): 2149054

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 1531, 3062, 7655, 10717, 15310, 21434, 26027, 52054, 53585, 107170, 130135, 182189, 260270, 364378, 910945, 1821890]

約数ペア:

[(1, 1821890), (2, 910945), (5, 364378), (7, 260270), (10, 182189), (14, 130135), (17, 107170), (34, 53585), (35, 52054), (70, 26027), (85, 21434), (119, 15310), (170, 10717), (238, 7655), (595, 3062), (1190, 1531)]