2955236920

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{17713}}^1$

素因数の和:17864

約数の個数: 64

約数和(自身を含む): 6874449120

約数和(自身を除く): 3919212200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 97, 172, 194, 215, 344, 388, 430, 485, 776, 860, 970, 1720, 1940, 3880, 4171, 8342, 16684, 17713, 20855, 33368, 35426, 41710, 70852, 83420, 88565, 141704, 166840, 177130, 354260, 708520, 761659, 1523318, 1718161, 3046636, 3436322, 3808295, 6093272, 6872644, 7616590, 8590805, 13745288, 15233180, 17181610, 30466360, 34363220, 68726440, 73880923, 147761846, 295523692, 369404615, 591047384, 738809230, 1477618460, 2955236920]

約数ペア:

[(1, 2955236920), (2, 1477618460), (4, 738809230), (5, 591047384), (8, 369404615), (10, 295523692), (20, 147761846), (40, 73880923), (43, 68726440), (86, 34363220), (97, 30466360), (172, 17181610), (194, 15233180), (215, 13745288), (344, 8590805), (388, 7616590), (430, 6872644), (485, 6093272), (776, 3808295), (860, 3436322), (970, 3046636), (1720, 1718161), (1940, 1523318), (3880, 761659), (4171, 708520), (8342, 354260), (16684, 177130), (17713, 166840), (20855, 141704), (33368, 88565), (35426, 83420), (41710, 70852)]