1900524080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{261061}}^1$

素因数の和:261094

約数の個数: 80

約数和(自身を含む): 5438443584

約数和(自身を除く): 3537919504

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 261061, 522122, 1044244, 1305305, 1827427, 2088488, 2610610, 3393793, 3654854, 4176976, 5221220, 6787586, 7309708, 9137135, 10442440, 13575172, 14619416, 16968965, 18274270, 20884880, 23756551, 27150344, 29238832, 33937930, 36548540, 47513102, 54300688, 67875860, 73097080, 95026204, 118782755, 135751720, 146194160, 190052408, 237565510, 271503440, 380104816, 475131020, 950262040, 1900524080]

約数ペア:

[(1, 1900524080), (2, 950262040), (4, 475131020), (5, 380104816), (7, 271503440), (8, 237565510), (10, 190052408), (13, 146194160), (14, 135751720), (16, 118782755), (20, 95026204), (26, 73097080), (28, 67875860), (35, 54300688), (40, 47513102), (52, 36548540), (56, 33937930), (65, 29238832), (70, 27150344), (80, 23756551), (91, 20884880), (104, 18274270), (112, 16968965), (130, 14619416), (140, 13575172), (182, 10442440), (208, 9137135), (260, 7309708), (280, 6787586), (364, 5221220), (455, 4176976), (520, 3654854), (560, 3393793), (728, 2610610), (910, 2088488), (1040, 1827427), (1456, 1305305), (1820, 1044244), (3640, 522122), (7280, 261061)]