1849494920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{508103}}^1$

素因数の和:508134

約数の個数: 64

約数和(自身を含む): 5121688320

約数和(自身を除く): 3272193400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 508103, 1016206, 2032412, 2540515, 3556721, 4064824, 5081030, 6605339, 7113442, 10162060, 13210678, 14226884, 17783605, 20324120, 26421356, 28453768, 33026695, 35567210, 46237373, 52842712, 66053390, 71134420, 92474746, 132106780, 142268840, 184949492, 231186865, 264213560, 369898984, 462373730, 924747460, 1849494920]

約数ペア:

[(1, 1849494920), (2, 924747460), (4, 462373730), (5, 369898984), (7, 264213560), (8, 231186865), (10, 184949492), (13, 142268840), (14, 132106780), (20, 92474746), (26, 71134420), (28, 66053390), (35, 52842712), (40, 46237373), (52, 35567210), (56, 33026695), (65, 28453768), (70, 26421356), (91, 20324120), (104, 17783605), (130, 14226884), (140, 13210678), (182, 10162060), (260, 7113442), (280, 6605339), (364, 5081030), (455, 4064824), (520, 3556721), (728, 2540515), (910, 2032412), (1820, 1016206), (3640, 508103)]