12214240

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{787}}^1$

素因数の和:899

約数の個数: 48

約数和(自身を含む): 29190672

約数和(自身を除く): 16976432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 787, 970, 1552, 1574, 1940, 3104, 3148, 3880, 3935, 6296, 7760, 7870, 12592, 15520, 15740, 25184, 31480, 62960, 76339, 125920, 152678, 305356, 381695, 610712, 763390, 1221424, 1526780, 2442848, 3053560, 6107120, 12214240]

約数ペア:

[(1, 12214240), (2, 6107120), (4, 3053560), (5, 2442848), (8, 1526780), (10, 1221424), (16, 763390), (20, 610712), (32, 381695), (40, 305356), (80, 152678), (97, 125920), (160, 76339), (194, 62960), (388, 31480), (485, 25184), (776, 15740), (787, 15520), (970, 12592), (1552, 7870), (1574, 7760), (1940, 6296), (3104, 3935), (3148, 3880)]