45478340

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{32027}}^1$

素因数の和:32107

約数の個数: 24

約数和(自身を含む): 96852672

約数和(自身を除く): 51374332

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 32027, 64054, 128108, 160135, 320270, 640540, 2273917, 4547834, 9095668, 11369585, 22739170, 45478340]

約数ペア:

[(1, 45478340), (2, 22739170), (4, 11369585), (5, 9095668), (10, 4547834), (20, 2273917), (71, 640540), (142, 320270), (284, 160135), (355, 128108), (710, 64054), (1420, 32027)]