1566806690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{2003}}^1$

素因数の和:2231

約数の個数: 64

約数和(自身を含む): 3116620800

約数和(自身を除く): 1549814110

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 179, 190, 230, 358, 437, 874, 895, 1790, 2003, 2185, 3401, 4006, 4117, 4370, 6802, 8234, 10015, 17005, 20030, 20585, 34010, 38057, 41170, 46069, 76114, 78223, 92138, 156446, 190285, 230345, 358537, 380570, 391115, 460690, 717074, 782230, 875311, 1750622, 1792685, 3585370, 4376555, 6812203, 8246351, 8753110, 13624406, 16492702, 34061015, 41231755, 68122030, 82463510, 156680669, 313361338, 783403345, 1566806690]

約数ペア:

[(1, 1566806690), (2, 783403345), (5, 313361338), (10, 156680669), (19, 82463510), (23, 68122030), (38, 41231755), (46, 34061015), (95, 16492702), (115, 13624406), (179, 8753110), (190, 8246351), (230, 6812203), (358, 4376555), (437, 3585370), (874, 1792685), (895, 1750622), (1790, 875311), (2003, 782230), (2185, 717074), (3401, 460690), (4006, 391115), (4117, 380570), (4370, 358537), (6802, 230345), (8234, 190285), (10015, 156446), (17005, 92138), (20030, 78223), (20585, 76114), (34010, 46069), (38057, 41170)]