1346256820

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1\times {\mathrm{1973}}^1$

素因数の和:2404

約数の個数: 48

約数和(自身を含む): 2863642320

約数和(自身を除く): 1517385500

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 313, 436, 545, 626, 1090, 1252, 1565, 1973, 2180, 3130, 3946, 6260, 7892, 9865, 19730, 34117, 39460, 68234, 136468, 170585, 215057, 341170, 430114, 617549, 682340, 860228, 1075285, 1235098, 2150570, 2470196, 3087745, 4301140, 6175490, 12350980, 67312841, 134625682, 269251364, 336564205, 673128410, 1346256820]

約数ペア:

[(1, 1346256820), (2, 673128410), (4, 336564205), (5, 269251364), (10, 134625682), (20, 67312841), (109, 12350980), (218, 6175490), (313, 4301140), (436, 3087745), (545, 2470196), (626, 2150570), (1090, 1235098), (1252, 1075285), (1565, 860228), (1973, 682340), (2180, 617549), (3130, 430114), (3946, 341170), (6260, 215057), (7892, 170585), (9865, 136468), (19730, 68234), (34117, 39460)]