692940020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{4703}}^1$

素因数の和:4904

約数の個数: 48

約数和(自身を含む): 1493614080

約数和(自身を除く): 800674060

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 139, 212, 265, 278, 530, 556, 695, 1060, 1390, 2780, 4703, 7367, 9406, 14734, 18812, 23515, 29468, 36835, 47030, 73670, 94060, 147340, 249259, 498518, 653717, 997036, 1246295, 1307434, 2492590, 2614868, 3268585, 4985180, 6537170, 13074340, 34647001, 69294002, 138588004, 173235005, 346470010, 692940020]

約数ペア:

[(1, 692940020), (2, 346470010), (4, 173235005), (5, 138588004), (10, 69294002), (20, 34647001), (53, 13074340), (106, 6537170), (139, 4985180), (212, 3268585), (265, 2614868), (278, 2492590), (530, 1307434), (556, 1246295), (695, 997036), (1060, 653717), (1390, 498518), (2780, 249259), (4703, 147340), (7367, 94060), (9406, 73670), (14734, 47030), (18812, 36835), (23515, 29468)]