889492790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{14957}}^1$

素因数の和:15296

約数の個数: 32

約数和(自身を含む): 1690852320

約数和(自身を除く): 801359530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 313, 626, 1565, 3130, 5947, 11894, 14957, 29735, 29914, 59470, 74785, 149570, 284183, 568366, 1420915, 2841830, 4681541, 9363082, 23407705, 46815410, 88949279, 177898558, 444746395, 889492790]

約数ペア:

[(1, 889492790), (2, 444746395), (5, 177898558), (10, 88949279), (19, 46815410), (38, 23407705), (95, 9363082), (190, 4681541), (313, 2841830), (626, 1420915), (1565, 568366), (3130, 284183), (5947, 149570), (11894, 74785), (14957, 59470), (29735, 29914)]