1494726820

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{421}}^1\times {\mathrm{1063}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 3168200448

約数和(自身を除く): 1673473628

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 421, 668, 835, 842, 1063, 1670, 1684, 2105, 2126, 3340, 4210, 4252, 5315, 8420, 10630, 21260, 70307, 140614, 177521, 281228, 351535, 355042, 447523, 703070, 710084, 887605, 895046, 1406140, 1775210, 1790092, 2237615, 3550420, 4475230, 8950460, 74736341, 149472682, 298945364, 373681705, 747363410, 1494726820]

約数ペア:

[(1, 1494726820), (2, 747363410), (4, 373681705), (5, 298945364), (10, 149472682), (20, 74736341), (167, 8950460), (334, 4475230), (421, 3550420), (668, 2237615), (835, 1790092), (842, 1775210), (1063, 1406140), (1670, 895046), (1684, 887605), (2105, 710084), (2126, 703070), (3340, 447523), (4210, 355042), (4252, 351535), (5315, 281228), (8420, 177521), (10630, 140614), (21260, 70307)]