25906220

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{19333}}^1$

素因数の和:19409

約数の個数: 24

約数和(自身を含む): 55217904

約数和(自身を除く): 29311684

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 19333, 38666, 77332, 96665, 193330, 386660, 1295311, 2590622, 5181244, 6476555, 12953110, 25906220]

約数ペア:

[(1, 25906220), (2, 12953110), (4, 6476555), (5, 5181244), (10, 2590622), (20, 1295311), (67, 386660), (134, 193330), (268, 96665), (335, 77332), (670, 38666), (1340, 19333)]