719346380

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1\times {\mathrm{1741}}^1$

素因数の和:2106

約数の個数: 48

約数和(自身を含む): 1537614624

約数和(自身を除く): 818268244

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 283, 292, 365, 566, 730, 1132, 1415, 1460, 1741, 2830, 3482, 5660, 6964, 8705, 17410, 20659, 34820, 41318, 82636, 103295, 127093, 206590, 254186, 413180, 492703, 508372, 635465, 985406, 1270930, 1970812, 2463515, 2541860, 4927030, 9854060, 35967319, 71934638, 143869276, 179836595, 359673190, 719346380]

約数ペア:

[(1, 719346380), (2, 359673190), (4, 179836595), (5, 143869276), (10, 71934638), (20, 35967319), (73, 9854060), (146, 4927030), (283, 2541860), (292, 2463515), (365, 1970812), (566, 1270930), (730, 985406), (1132, 635465), (1415, 508372), (1460, 492703), (1741, 413180), (2830, 254186), (3482, 206590), (5660, 127093), (6964, 103295), (8705, 82636), (17410, 41318), (20659, 34820)]