12630950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 25176960

約数和(自身を除く): 12546010

約数列:

[1, 2, 5, 10, 25, 29, 31, 50, 58, 62, 145, 155, 281, 290, 310, 562, 725, 775, 899, 1405, 1450, 1550, 1798, 2810, 4495, 7025, 8149, 8711, 8990, 14050, 16298, 17422, 22475, 40745, 43555, 44950, 81490, 87110, 203725, 217775, 252619, 407450, 435550, 505238, 1263095, 2526190, 6315475, 12630950]

約数ペア:

[(1, 12630950), (2, 6315475), (5, 2526190), (10, 1263095), (25, 505238), (29, 435550), (31, 407450), (50, 252619), (58, 217775), (62, 203725), (145, 87110), (155, 81490), (281, 44950), (290, 43555), (310, 40745), (562, 22475), (725, 17422), (775, 16298), (899, 14050), (1405, 8990), (1450, 8711), (1550, 8149), (1798, 7025), (2810, 4495)]